790. 122K views 8 years ago. All of our Classic Update kits will accommodate a neutral safety and backup light switch. Each kit is designed to service either a manual or automatic...How to test an inhibitor switch or neutral safety switch. You'll need a digital multi-meter that's able to test continuity. (Most multi-meters have this func...Check the wiring of your fuse panel: If there are (2) connections for a neutral safety switch, run a #12 (or heavier) stranded wire from these terminals in your fuse panel to the (2) terminals on the neutral safety switch. That completes the Neutral Safety Switch wiring.Aug 13, 2021 · Neutral Safety Switch Gm Forum Buick Cadillac Olds Gmc Pontiac Chat. 2004 4l60e S. Need Pnp Park Neutral Switch Wiring Diagram Or Pin Outs Ls1tech Camaro And Firebird Forum Discussion. Neutral Safety Switch Bypass After Nv4500 Conversion Sel Place. 4l60e Range Pinout The 1947 Present Chevrolet Gmc Truck Message Board Network. 4l60e neutral safety switch wiring diagrams and connector pin out information.Oct 31, 2018 · Chevy 4l60e Neutral Safety Switch Diagram Replicarclub Com. 4 Symptoms Of A Bad Neutral Safety Switch Replacement Cost In 2022. Neutral Safety Switch Everything You Should Know Mechanic Assistant. 03 06 Chevy Silverado Gmc Sierra Fuse Box Diagram. Engine will not crank over i 39 ve checked all relays and 4l60e trans wiring ls1tech camaro ... Today I will show you how to find the wires for your 4l60e or 4l80e to hook up the original neutral safety switch for your transmission. #4l60e #4l80e #neutralsafetyswitch ...more.ISO 4L60e (internal park/neutral switch) wiring diagram. Jump to Latest Follow. 6K views 2 replies 2 participants last post by Arthur 1 Jan 12, 2021. J. jsmo93 Discussion starter. 17 posts · Joined 2018. #1 · Oct 18, 2020. Hey all, looking for some help. I have a 4-cylinder 2009 colorado with a 4L60e and it has the internal park/neutral switch.Lectric Limited Inc 1974 1975 Chevrolet Corvette Neutral Safety Backup Switch Automatic. Neutral Safety Switch Connector. 1970 1974 All Makes Models Parts Md4518 74 Mopar A B E Body Neutral Safety Switch Lead Wire Harness For Manual Transmission Classic Industries.Lectric Limited Inc 1974 1975 Chevrolet Corvette Neutral Safety Backup Switch Automatic. Neutral Safety Switch Connector. 1970 1974 All Makes Models Parts Md4518 74 Mopar A B E Body Neutral Safety Switch Lead Wire Harness For Manual Transmission Classic Industries.Neutral/Park Start Safety Switch For Hurst Quarter Stick® Shifters Rev 02/18/2020 2. Prewire the switch using 2 supplied female crimp connectors and two suitable lengths of 16 gauge, insulated automotive grade wire. Crimp a connector to one end of each wire, then push onto each switch terminal. See illustration below. 1. Back-Up Light Switchon 79 (and probably later) camaros, the neutral safety switch is operated differently than the earlier cars. When it comes to adding an aftermarket shifter or transmissions, locating the right wires can be a real challenge. The reverse light switch is located on the steering column near the firewall like usual. It is a pink/white and green wire.Clutch Neutral Safety Switch Location For 93 2 3l Ranger Ford Forums. Zf5 Swap Neutral Safety Switch Delete Ford Power Stroke Nation. 1974 1981 All Makes Models Parts Dr419 80 Gm Vehicles Neutral Safety Switch For Automatic Transmission Classic Industries. Tko Neutral Safety Switch And Reverse Light. Wiring Neutral …Gm Neutral Safety Switch Wiring Diagram from i0.wp.com. Print the wiring diagram off in addition to use highlighters to be able to trace the circuit. When you make use of your finger or perhaps the actual circuit together with your eyes, it’s easy to mistrace the circuit. A single trick that I actually use is to print out the same wiring ...17. IGNITION SWITCH Note: Connectors are included if you are using a stock 1970-73 Camaro ignition switch as shown in Diagram H. Red 12 volt battery feed Pink 12 volt ignition feed Brown 12 volt accessory feed Purple Starter lead wire to Neutral Safety Switch 18. GROUND Black Connect to a good chassis ground. 19.A thermistor is a resistor that is more sensitive to temperature changes than a standard resistor. By wiring a thermistor in series with a standard resistor you can measure change...Aug 27, 2018 · Click to expand... By 1987 the neutral safety switch (formerly used with automatic transmissions) was history - 1984 was the last year I think. It was replaced with a mechanical interlock in the column that prevented the ignition lock from being turned to the START position unless the gearshift was in P/N. The combination NSS/BU light switch ... The intricate web of wires behind your GM's headlight switch may seem like a Gordian knot at first glance. But fear not! Unravel the mystery with our comprehensive wiring diagram, illuminating the path to understanding. Shed light on your vehicle's inner workings and conquer the darkness with this enlightening guide.diagram below for details). Connect both TSS cables according to their labels. Additionally, connect the Neutral Safety Switch and the Backup Lamp Switch. The neutral safety switch isn’t related to the Quick 1 controller or harness, but should be included in every installation. In some 4x4 transmissions, the output speed sensor may be missing ...Below are two photos, the 1st is a 1970 switch. The second is a 1971 switch as installed from the factory. The switch is slightly different but installs in the same location. YOu might consider using the later switch, they changed it for a reason, and also 1970 switches are usually much more expensive.(2) terminals on the neutral safety switch. That completes the neutral safety switch wiring. • If your wiring panel does not have neutral safety switch connec-tions, you will have to locate the wire going from the ignition switch to the starter. If GM color codes are used, this wire will usually be PURPLE. After locating the wire, it must be ...28411 posts · Joined 2007. #3 · Jan 23, 2014. There are 4 terminals on most NS switches. 2 of them have the blue and violet as David posted. The other 2 are for optional back up lights and are green wires. Don. Sent from my 1981 IBM 5150 PC. Restorit Discussion starter. 3053 posts · Joined 2012. #4 · Jan 23, 2014.Anyways, there 2 connectors going into this neutral safety switch looking unit. This is how the wiring seems to go--. The blue green connector is for the backup lights, the green goes to the light and the blue is the power. The one I can't seem to figure out is the "position sensor connector". These have a orange/black wires.Jan 19, 2018 · In Need Of Borg Warner 13 56 Plug Wiring Diagram Ford F150 Forum Community Truck Fans. 4l60e Neutral Safety Switch Diagram Cpt. Neutral Safety Switch Gm Forum Buick Cadillac Olds Gmc Pontiac Chat. Neutral Safety Switch S 10 Forum. 4l60e Park Neutral Switch Types Compatible Ls1tech Camaro And Firebird Forum Discussion This is an installation guide for Chevelle nova and impala neutral safety switch set up. Note this guide will work with a power glide switch too But part num...1) Car would not run by switch, did by screwdriver "jumping" in solenoid. 3) checked for spark and juice, at the coil at the rotor cap, at points and finally at spark plugs. Found no juice at plugs but a quick clean up on the points solved that. 5) Checked battery wires and grounds, cleaned, tightened.Where can I find a wiring diagram for the neutral safety switch for 57 bel air. The switch has been removed, the wires for the backup lights have been cut and I see no wires that go to ignition system (?starter solenoid)? ... 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews ... (2) terminals on the neutral safety switch. That completes the neutral safety switch wiring. • If your wiring panel does not have neutral safety switch connec-tions, you will have to locate the wire going from the ignition switch to the starter. If GM color codes are used, this wire will usually be PURPLE. After locating the wire, it must be ... Where can I find a wiring diagram for the neutral safety switch for 57 bel air. The switch has been removed, the wires for the backup lights have been cut and I see no wires that go to ignition system (?starter solenoid)? ... 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews ...The neutral safety switch, also known as the clutch safety switch, is an electrical component located in the driver’s side of the vehicle. It ensures that the engine will only start when the car is in neutral or park. This prevents injury or damage to the vehicle if the car were to be shifted into gear while the engine is running.I have identified the wiring for the neutral safety switch, but cannot for the life of me determine from where I disconnected it. ... ignition-switch-wiring-diagram-chevy-1955-yhgfdmuor-1957-truck-of-ignition-switch-wiring-diagram-chevy.jpg (37.61 kB, 572x384 - viewed 20746 times.) « Last Edit: April 27, 2018, 07:57:15 AM by Ronno6 »Nearly 50,000 walked off the job in the biggest action by UAW workers in more than decade. The union is seeking higher pay and wants GM to keep more US plants open. Nearly 50,000 U...Neutral Safety Switch Wiring Chevy Avalanche Fan Club Of North America. 4l60e Neutral Safety Switch Diagram Cpt. 4l60e Neutral Safety Switch Diagram Cpt. Looking For Wiring Diagram Neutral Safety Switch 1988 Chevy P30 I Think Purple Wire Goes To Starter And Yellow. Need Pnp Park Neutral Switch Wiring Diagram Or Pin Outs Ls1tech Camaro And ...The intricate web of wires behind your GM's headlight switch may seem like a Gordian knot at first glance. But fear not! Unravel the mystery with our comprehensive wiring diagram, illuminating the path to understanding. Shed light on your vehicle's inner workings and conquer the darkness with this enlightening guide.Chevy 4l60e Neutral Safety Switch Diagram Replicarclub Com. 2004 Chevrolet Silverado Fuse Diagram Ricks Free Auto Repair Advice Automotive Tips And How To. Transmission chevrolet silverado 1500 2004 system wiring diagrams for cars neutral park switch signal to ecm the 1947 present gmc truck message board network …Wet Switch flood detectors are essential devices that help protect our homes and businesses from potential water damage. These detectors are designed to sense even the smallest amo...183 posts · Joined 2008. #13 · Sep 27, 2008. Tried and tested. Put it in reverse, and fired up the engine. It started, so no switch. So I need to find a switch, figure out where the neutral switch wires lead, find out where my back up lamp wires are, and put everything together. I've got a long winter to do all that.A neutral safety switch allows current to pass from the ignition switch to the starter when the lever is placed in the P or N position or the clutch is depressed. Located on the lower steering column or the floor shifter of automatic transmission vehicles and behind the clutch pedal of manual transmission vehicles.Reviews, rates, fees, and rewards details for The GM Business Card™. Compare to other cards and apply online in seconds Excellent Credit, Good Credit $0 Get the business card that ...Pops @ Tri-5.com. 59450 posts · Joined 2008. #2 · Feb 14, 2022. Actually, two violet wires should be going to the switch for the neutral safety feature. One wire goes to the IGN (Start) Switch and the other goes to …Purple (might have a yellow tracer) is crank, it goes to the neutral safety switch and comes out solid purple. Orang is also ignition, it powers the heater, power windows, etc and won’t have power in the crank position or accessory. The green wire (if your truck has it) supplies a ground while in crank as a bulb test for the temp light.Mar 3, 2021 · Chances are the switch will have 3 terminals and one will not be used. Now turn the ignition switch to run and place the shifter into reverse and the backup lights should come on. Now shift to all of the other gear positions and the lights should stay off. Now that this works and is done, about the same thing will be done on the neutral safety ... Instead of throwing away or storing your old Linksys router, set it up as a switch, also known as a repeater. In doing so, you have the ability to hard-wire seven computers to your...Note that most aftermarket tachometers work with a 12-volt signal. However, LS controllers use a 5-volt signal which is not directly compatible with most aftermarket tachometers. In these cases a resistor must be wired into the tachometer signal wire. This wiring diagram is located in the PSI instructions which came with your harness.A neutral safety switch allows current to pass from the ignition switch to the starter when the lever is placed in the P or N position or the clutch is depressed. Located on the lower steering column or the floor shifter of automatic transmission vehicles and behind the clutch pedal of manual transmission vehicles.A neutral safety switch is an essential component in a vehicle’s transmission system, ensuring that the engine can only be started in the ‘Park’ or ‘Neutral’ position. Understanding the wiring diagram of this switch is crucial for proper installation and troubleshooting. So, let’s explore this topic in detail. Table Of Contents show. 1.Where can I find a wiring diagram for the neutral safety switch for 57 bel air. The switch has been removed, the wires for the backup lights have been cut and I see no wires that go to ignition system (?starter solenoid)? ... 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews ...Need a wiring diagram. Mechanic's Assistant: Can you please provide the make and model of your Chevy vehicle? 1974 nova sedan. Mechanic's Assistant: Which specific wiring diagram are you looking for? Neutral safety switch and where the wire goes from the column to the fire wallGm neutral safety switch wiring diagram. 545rfe neutral safety switch wiring diagramSwitch diagram wiring 545rfe neutral safety Neutral safety switch wiring questionNeutral safety switch wiring diagram. Where is the neutral safety switch located at on a 2009 chevroletSolenoid ignition goes Neutral moparWire bmc supplied solenoid. …Its the 7-pin that connects to the neutral safety switch on the side of the transmission. It isnt color coded so I need to know where to splice the wires from the harness to the plug. GMC Mechanic: Chris Carr. if you are replacing the plug , just cut one wire at a time and hook it to the new plug in the same location when facing the plug.In 1972, an iconic strike at GM's Lordstown plant forced America to confront the human need for meaningful work. When General Motors announced last month that it was shutting down ...Chevy brought two white wires, two light green wires, and too purple wires through the same harness to the neutral safety switch, and I can’t differentiate which wire is supposed to go were when wiring a new connector into the harness. It should match with the pinout between your new plug and the old plug.The most popular choice for a steering column in todays hot rod project is the GM style with the ignition switch and neutral safety switch incorporated into the column. Most of the popular wiring kits are also based on the GM wiring harness and switches/ controls. Aftermarket columns like those from are located in the same place as a stock column.Don - Mo Lurch, Auto Mech / Electronics. Category: Chevy. Satisfied Customers: 24,002. Experience: Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics. Verified. Here is Chevrolet diagram. Please keep in mind Just Answer is set up on an honor system. I have sent the information you have requested.Bill Scott. 3079 posts · Joined 2013. #3 · Jan 18, 2021. The NSS is a open/closed switch. I would suggest that you cut the existing wire and install a similar sized wire from the ignition to a NSS lug, then from the other lug to the remaining wire to the solenoid. Simply put, put the NSS in series with purple wire.Learn how to correctly wire a 4l60e neutral safety switch with a detailed wiring diagram. Get step-by-step instructions to ensure proper installation and functionality.Better results when in neutral. Tried changing the Neutral Safety Switch. Hi, I just bought this switch but I cannot find installation instructions. The switch can be turned right and left; does anyone know how to configure and...You need a '65 Assembly Manual - all the wiring/routing/clipping for the neutral safety switch harness is shown in detail in the M35 section on sheets A5 and A6. My 64 PG switch mounts to the trans - up by the bellhousing with a rod connecting to the trans shiftarm. all original - factory -- still works great. Wayne.Definitely no neutral safety switch on a 4-speed car. If you're in neutral in a 4-speed car and go into reverse, you'll learn not to do it really quick. Neutral safety switch for a PG with column shift is on the column. You might be thinking about the reverse or backup light switch. For a 3-speed, it's on the column as hbanger stated.1980. Truck Model. GMC K1500 Suburban. Engine Size. 350. Bottom of column. That style just snaps on/in. Pull the shifter all the way to low. Install the switch, put it in park.How To Chevy Silverado Stereo Wiring Diagram. Gm Full Size Trucks 1988 1998 Wiring Diagrams Repair Guide Autozone. Part 1 Ignition Switch Circuit Wiring Diagram 12022 V8 Silverado Sierra. Solved need to turn off passlock chevrolet ifixit anyone wiring diagrams for free chevy and gmc duramax sel forum ignition system diagram 2002 2005 4 2l ...If there is confusion about which wire is which use a multi-meter if you have one. the IGN will have 12 volts when the starter switch is in the momentary start pos and 0 volts otherwise. The NSS will be closed with 0 ohms across the two leads only when in neutral or park. Otherwise it will be open and read no ohms.Chevy 4l60e Neutral Safety Switch Diagram Replicarclub Com. 2004 Chevrolet Silverado Fuse Diagram Ricks Free Auto Repair Advice Automotive Tips And How To. Transmission chevrolet silverado 1500 2004 system wiring diagrams for cars neutral park switch signal to ecm the 1947 present gmc truck message board network …Re: Neutral Safety Switch/Backup Lights. use your ohm meter, put the truck in reverse (chock the wheels and set the emergency brake) and see which two tabs are connected electrically. This should be the dark and light green wires. then put the truck in neutral, and the other tabs should be connected electrically (switch closed).To wire it in is no big deal. Right now you have the wire start wire from the key switch going directly to the starter solenoid. All you do to wire in the neutral safety switch is have the starter key switch wire go into the neutral safety switch and then out back to the starter solenoid. When the shifter is in park and neutral the contacts in ...Aug 13, 2013 · MTchevy1 Discussion starter. 229 posts · Joined 2003. #1 · Aug 13, 2013. I'm looking for the pinout diagram for the two plugs that go into the range sensor on a 4L60e. These plugs have been cut off of my 5.3 harness, and the ones I'm splicing back in have different color wires. A diagram would solve my problem. RVs are a popular choice for those seeking adventure on the open road. These vehicles provide a comfortable and convenient way to explore new places while enjoying the comforts of ...Follow it up under the dash to find a place to splice in. If you have a service manual it might tell you exactly which one or color. The park/neutral switch is at the bottom of the sterring column. On a 66 it is a seperate plug with purple wires. Run a wire from here to park/neutral switch and back and you should be good to go.The My GM Rewards Card offers high earning potential, but it likely only makes sense if you want to redeem your points toward GM-related purchases. We may receive compensation from...The most popular choice for a steering column in todays hot rod project is the GM style with the ignition switch and neutral safety switch incorporated into the column. Most of the popular wiring kits are also based on the GM wiring harness and switches/ controls. Aftermarket columns like those from are located in the same place as a stock column.183 posts · Joined 2008. #13 · Sep 27, 2008. Tried and tested. Put it in reverse, and fired up the engine. It started, so no switch. So I need to find a switch, figure out where the neutral switch wires lead, find out where my back up lamp wires are, and put everything together. I've got a long winter to do all that.4. Aug 9, 2020. #1. I was changing my torque converter and broke my neutral safety switch plug. I bought a replacement plug pigtail but the colors are different than anything I could find on the internet. The wires coming from the truck are black, yellow, white, tan/white, grey, orange/ black. I have the larger style single plug so this matches ...1.4K. 265K views 5 years ago. Curt explains why you might need to replace your 4l60E Neutral Safety Switch . When removing the harness you could damage the switch itself. We highly recommend...The red wire is the main power feed to the car and probably goes to the fuse panel. That one should be left alone. The purple wire is the one which pulls in the starter solenoid. That one goes to the SOL terminal on the ignition switch, but on an automatic car it would go through the NSS first.If you own a Robinair AC machine, you know how important it is to keep it in good working order. One of the key components of your machine is the wiring system. Without proper wiri...Did you know that normal LED bulbs can burn out quickly—more quickly than incandescents—when connected to dimmer switches or old wiring? I sure didn’t, until all the expensive LEDs...Nearly 50,000 walked off the job in the biggest action by UAW workers in more than decade. The union is seeking higher pay and wants GM to keep more US plants open. Nearly 50,000 U... In this video I show how to wire a starter relay, starter solenoid, and neutral safety switch on an engine. I also explain how to bypass the solenoid if need... Definitely no neutral safety switch on a 4-speed car. If you're in neutral in a 4-speed car and go into reverse, you'll learn not to do it really quick. Neutral safety switch for a PG with column shift is on the column. You might be thinking about the reverse or backup light switch. For a 3-speed, it's on the column as hbanger stated.
Apr 24, 2003 · To wire it in is no big deal. Right now you have the wire start wire from the key switch going directly to the starter solenoid. All you do to wire in the neutral safety switch is have the starter key switch wire go into the neutral safety switch and then out back to the starter solenoid. When the shifter is in park and neutral the contacts in ... . Joe kallinger
In this video I show how to wire a starter relay, starter solenoid, and neutral safety switch on an engine. I also explain how to bypass the solenoid if need... Neutral Safety Switch Wiring. 1- The two tabs on the right side of the Neutral Safety Switch (NSS) control the actual starting of the engine. Hook the solenoid wire from the ignition switch to the top tab on the right side of the NSS. Connect a wire from the bottom tab to the starter solenoid marked with the letter "S". Mar 18, 2022 · 1995 chevy: wiring diagram..neutral..guage..it is a l80e trans. i need the wiring diagram for ihe park neutral and shift position switches. the colors are gry, yell, wht & blk/wht on one and #10guage yell, brn, lt … read more. GM Tech (Cam) Neutral Safety Switch wiring question The 1967 - 1972 Chevrolet & GMC Pickups Message Board ... From looking at the wiring diagram I need cut the purple wire of the ignition switch. I would then reroute the circuit to the safety switch then to the ignition switch. ... 1976 Chevy short bed with a 327 and 3 on the tree (Sold it to buy the Blazer ... What Causes A 4l60e Transmission To Slip. Torque Converter Lockup Problems. Common Problems. Diagnostic Trouble Codes (DTC) Wiring & Diagrams. Internal Parts Diagram. Wire Harness Diagram. Neutral Safety Switch Diagram. 1-2 Accumulator Diagram. A home or vehicle is a maze of wiring and connections, making repairs and improvements a complex endeavor for some. Learning to read and use wiring diagrams makes any of these repa...NEUTRAL SAFETY/ BACKUP LIGHT SWITCH KIT (GM TH-350, 400 & 700R-4 Transmissions) CAUTION: Before beginning the installation, be sure that the vehicle’s parking brake is applied to prevent the vehicle from rolling. Install the switch and bracket on the transmission as shown in the illustrations on the back page using the parts listed below:Reverse neutral safety switch wiring gbodyforum 1978 1988 general motors a g body community 4l60e problems cant figure it out ck5 network team performance light range prndl sensor connector 7 wire 4 transmission pigtail kit compatible with 1995 2004 gm sd megashift 4l80e automatic installation and operation manual for 4l85e transmissions delicate 88862288 wear resistant abs car chevrolet ...04 Wrx Neutral Safety Switch Location. Toyota Work Manuals Avalon Xl V6 3 0l 1mz Fe 1997 Starting And Charging System Neutral Safety Switch Component Information Diagrams Page 5659. Rebel Wire Had A Couple Of Neutral Safety Switch Wiring Questions Recently So Here It Is Basically The Just Interrupts Start Signal And …The wiring diagram for 2006 Gmc 4L80E Neutral Safety Switch is an important part of any vehicle's electrical system. It allows the driver to easily monitor the condition of the electrical components, as well as any potential problems that may arise.Definitely no neutral safety switch on a 4-speed car. If you're in neutral in a 4-speed car and go into reverse, you'll learn not to do it really quick. Neutral safety switch for a PG with column shift is on the column. You might be thinking about the reverse or backup light switch. For a 3-speed, it's on the column as hbanger stated.Electricians installed aluminum wiring in new houses during the 1960s when there was a shortage of copper, but the practice was discontinued because aluminum overheats. The U.S. Co...GM Mechanic: GM Tech (Cam) When a wire colour is said like that, the first is the solid colour and the second is the tracer colour, so it is tan with a white stripe. You can see on C2 that the pink that has power with the key on goes to C and the other goes to E. The light green goes to C2 B. Then a dark green in F and G.Installing a wet switch flood detector is an essential step in protecting your property from potential water damage. These devices are designed to detect the presence of water and ...Don, I'm assuming that the harness you have is the one that runs to the various connections inside the console (Yes)- ie for the rear courtesy light, the two trans shift selector illumination bulbs, the neutral safety switch connector, and the reverse lights.That terminates at a 7 pin plug, (eight position, 7 wires,) which in turn gets connected to an …The wiring diagram of the neutral safety switch in a Chevy vehicle is a useful tool for understanding how the switch is connected to the ignition system. It shows the electrical connections between the switch, ignition switch, starter solenoid, and battery.41K subscribers. Subscribed. 790. 122K views 8 years ago. All of our Classic Update kits will accommodate a neutral safety and backup light switch. Each kit is designed to service either a...28411 posts · Joined 2007. #3 · Jan 23, 2014. There are 4 terminals on most NS switches. 2 of them have the blue and violet as David posted. The other 2 are for optional back up lights and are green wires. Don. Sent from my 1981 IBM 5150 PC. Restorit Discussion starter. 3053 posts · Joined 2012. #4 · Jan 23, 2014.Oct 18, 2020 · I have a 4-cylinder 2009 colorado with a 4L60e and it has the internal park/neutral switch. Current Performance built me a wiring harness to swap in a V8. The harness came out awesome, unfortunately, it has an extra connector for an external park/neutral switch. I contacted them about changing it and had one person tell me that the 4L60e didn't ... Nearly 50,000 walked off the job in the biggest action by UAW workers in more than decade. The union is seeking higher pay and wants GM to keep more US plants open. Nearly 50,000 U....