GMC G2500 Transmission Position Sensor (Switch) Replacement at your home or office.

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Transmission Position Sensor (Switch) Replacement Service

How much does a Transmission Position Sensor (Switch) Replacement cost?

On average, the cost for a GMC G2500 Transmission Position Sensor (Switch) Replacement is $117 with $22 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1987 GMC G2500V6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$158.91Shop/Dealer Price$179.89 - $220.33
1991 GMC G2500V8-5.0LService typeTransmission Position Sensor (Switch) ReplacementEstimate$138.91Shop/Dealer Price$159.91 - $200.36
1980 GMC G2500V8-5.7LService typeTransmission Position Sensor (Switch) ReplacementEstimate$165.75Shop/Dealer Price$193.46 - $254.04
1985 GMC G2500V6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$138.91Shop/Dealer Price$159.89 - $200.32
1987 GMC G2500V8-5.0LService typeTransmission Position Sensor (Switch) ReplacementEstimate$138.91Shop/Dealer Price$159.92 - $200.39
1994 GMC G2500V8-6.5L DieselService typeTransmission Position Sensor (Switch) ReplacementEstimate$260.03Shop/Dealer Price$311.31 - $442.60
1992 GMC G2500V8-5.7LService typeTransmission Position Sensor (Switch) ReplacementEstimate$143.91Shop/Dealer Price$164.77 - $205.12
1995 GMC G2500V8-6.5L DieselService typeTransmission Position Sensor (Switch) ReplacementEstimate$265.03Shop/Dealer Price$316.54 - $448.02
Show example GMC G2500 Transmission Position Sensor (Switch) Replacement prices

What is the Transmission Position Sensor (Switch) all about?

Vehicles equipped with an automatic transmission are designed to start only in park or neutral gears. If a vehicle is able to start in reverse or drive gears, it can unintentionally move, causing damage to property or injuries to occupants or bystanders. For this reason, automakers have developed a safety shutdown called a transmission position sensor or range sensor that cuts the power to the starter control circuit if the vehicle is not in park or neutral. This sensor or switch is typically mounted on the side of the transmission and screws into the body of the transmission to detect in which gear the transmission is engaged. If the driver attempts to start the vehicle when the transmission is engaged in a gear other than park or neutral, power is not distributed to the starter circuit. The vehicle will not crank, preventing unintentional vehicle movement. If the transmission position sensor, or range sensor fails, the vehicle may be able to start while engaged in a drive gear.

Keep in mind:

  • Symptoms related to the transmission position sensor mimic those of other common problems.
  • Professional mechanics need to diagnose the symptoms for accurate repair.
  • The transmission position sensor is also commonly referred to as a transmission range sensor.

How it's done:

  • The faulty transmission position sensor switch is identified
  • The vehicle is lifted and supported on jack stands
  • The defective transmission position sensor switch is then removed
  • The new transmission position sensor switch is installed and the vehicle taken off the jack stands
  • The repair is verified and the vehicle is road tested for proper operation

Our recommendation:

While the transmission position sensor is does not require any routine service, as an electronic part, it can fail. If your automatic transmission-equipped vehicle is able to start in a gear other than park or neutral, or if your vehicle will not start when in park or neutral, you may need to replace the transmission position sensor.

What common symptoms indicate you may need to replace the Transmission Position Sensor (Switch)?

  • Engine will not start at all
  • Engine will only start in neutral gear, not in park
  • Engine will start in engaged in drive or reverse gear

How important is this service?

If your vehicle is able to start in gear, there is potential to cause injury to people or damage to property. If the range sensor fails, have it replaced immediately.

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Jose

17 years of experience
154 reviews
Jose
17 years of experience
GMC G2500 V8-5.7L - Crankshaft Harmonic Balancer - Henderson, Nevada
I sure wish I had found the YOUR MECHANIC site two months ago. I know that I would have saved quite a lot of money using your services on my vehicles. Jose was EXCEPTIONAL in ALL aspects and got the job completed in the estimated time, even though the original Harmonic Balancer was quite difficult to remove from my Van. He also checked numerous things about my van to make sure all was okay and that impressed me. Thank you, Jose. I have already recommended you and YOUR MECHANIC to several friends and family.

Drew

11 years of experience
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11 years of experience
GMC G2500 V8-5.7L - Oil Change - Charlotte, North Carolina
Drew was on time and did a great job replacing my power steering pump.Would certainly use again.

Chris

16 years of experience
419 reviews
Chris
16 years of experience
GMC G2500 V8-5.7L - Power Steering Fluid Service - San Francisco, California
Good stuff

Alex

20 years of experience
137 reviews
Alex
20 years of experience
GMC G2500 V8-5.7L - Car is hard to shift - Aurora, Illinois
A very enjoyable experience, all in all. Alex was very friendly and knowledgeable. Fixed my problem right away and then did the inspection. I'm disabled and in a wheelchair, or I'd be doing all the service myself, and Alex was awesome. I'm glad to have someone like him to fix and maintain my van! Thank you!

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