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

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(57)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(57)

Transmission Position Sensor (Switch) Replacement Service

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

On average, the cost for a GMC Safari 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
2005 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$313.67Shop/Dealer Price$373.34 - $529.85
1999 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$217.05Shop/Dealer Price$257.58 - $356.64
1997 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$217.05Shop/Dealer Price$257.58 - $356.64
2004 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$293.67Shop/Dealer Price$353.34 - $509.84
1993 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$138.91Shop/Dealer Price$159.92 - $200.39
1990 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$138.91Shop/Dealer Price$159.91 - $200.36
1994 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$143.91Shop/Dealer Price$164.77 - $205.12
1996 GMC SafariV6-4.3LService typeTransmission Position Sensor (Switch) ReplacementEstimate$222.05Shop/Dealer Price$262.82 - $362.06
Show example GMC Safari 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.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert GMC mechanics

Real customer reviews from GMC owners like you.

Excellent Rating

(57)

Rating Summary
52
1
1
1
2
52
1
1
1
2

David

25 years of experience
180 reviews
David
25 years of experience
GMC Safari V6-4.3L - Serpentine/Drive Belt - Ocklawaha, Florida
Very satisfied with the service provided.

Napoleon

27 years of experience
147 reviews
Napoleon
27 years of experience
GMC Safari V6-4.3L - Oil Change - Los Angeles, California
Very professional and punctual.

Jimmi

27 years of experience
264 reviews
Jimmi
27 years of experience
GMC Safari V6-4.3L - Brakes must be pumped to work Inspection - Casselberry, Florida
Jimmi was great to work with! He let me know when he was on his way over, and he was super professional while he checked out my car. Once he figured out what service my car needed, he explained everything thoroughly, including prices, and helped set me up with a convenient time to come back to complete the repairs. I would definitely work with Jimmi again for future maintenance and repairs!

David

36 years of experience
195 reviews
David
36 years of experience
GMC Safari V6-4.3L - Car idle is rough - Los Angeles, California
Very positive

Excellent Rating

(57)

Rating Summary
52
1
1
1
2
52
1
1
1
2
Number of GMC Safari services completed
627+
services done by our mechanics
TOTAL NUMBER OF EXPERT GMC MECHANICS
900+
experts on our platform

Recent articles & questions

How Long Does a Coolant Vacuum Valve Switch Last?
The The coolant vacuum valve switch opens when the heater is turned on, and allows coolant from the engine to enter the heater core. This warm air coming off of the engine is what provides you with heat to the...
How to Read Your Spark Plugs
Car spark plugs create the spark necessary in the combustion cycle. Check your spark plugs to improve your engine efficiency and performance.
How to Replace a Turn Signal Bulb
Replace burned-out turn signal bulbs quickly to drive safely and legally.

Car clicks upon startup, won't start.

You should have the battery load tested. It may not have enough power to turn the starter. If the battery is found to be good you should test the starter and make sure you're getting power to the coil when...

Low oil pressure light

Oil pump failure can happen on high mileage vehicles. This is normal due to engine wear and oil pump wear. Before replacing the oil pump, I would suggest having it properly inspected. A qualified mechanic can perform an oil pressure...

The interior lights flash when you press the brakes

Hi there. It really depends on what the source of the electrical glitch is; which will determine the repairs needed. I'd wager that the issue is an electrical fault with the brake switch that is causing this. However, since you...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com