Cadillac DeVille 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 Cadillac DeVille Transmission Position Sensor (Switch) Replacement is $199 with $104 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1997 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$322.27Shop/Dealer Price$391.59 - $560.18
1994 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$302.27Shop/Dealer Price$371.62 - $540.23
1998 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$302.27Shop/Dealer Price$371.62 - $540.23
1995 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$302.27Shop/Dealer Price$371.58 - $540.16
2004 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$406.76Shop/Dealer Price$495.45 - $678.57
1999 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$302.27Shop/Dealer Price$371.62 - $540.23
2002 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$307.27Shop/Dealer Price$376.38 - $544.81
2003 Cadillac DeVilleV8-4.6LService typeTransmission Position Sensor (Switch) ReplacementEstimate$417.26Shop/Dealer Price$506.76 - $690.49
Show example Cadillac DeVille 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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Excellent Rating

(464)

Rating Summary
434
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434
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Chris

18 years of experience
492 reviews
Chris
18 years of experience
Cadillac DeVille V8-4.6L - Coolant is leaking - Houston, Texas
When I made this appt, I thought I would be home to see the work done. I was held up at work and Chris did the work without me there. He is efficient and accommodating. I have scheduled my next appt with him already.

Justin

15 years of experience
18 reviews
Justin
15 years of experience
Cadillac DeVille V8-4.9L - Basic Inspection - Melrose, Massachusetts
Excellent service; he was early for the appointment; Very knowledgeable and friendly. Justin was sent out by "Yourmechainc" to complete a job that another mechanic did not complete (install a missing bolt on a water-pump). Justin completed the job and was nice enough to help me with burping the cooling system (another part of the job that the other mechanic did not complete). If you need service in the Boston area; I highly recommend that you use Justin.

Jennifer

19 years of experience
71 reviews
Jennifer
19 years of experience
Cadillac DeVille V8-4.6L - Oil Change - Henderson, Nevada
Jen was great, arrived early, found out that my problem was not the thermostat but was the water pump belt. He did not run the price up on me, he saved me money and did an excellent job. I was concerned about giving my credit card number but they did as promised and there was no charge until the work was done. He did leave me a report of things I might want to have fixed in the future. I definitely will use Your Mechanic in the future. Chris S,

Marko

10 years of experience
29 reviews
Marko
10 years of experience
Cadillac DeVille V8-4.6L - Oxygen Sensor Replacement (Front/Upper/Upstream, Rear/Lower/Downstream) - Riverdale, Georgia
Seemed to be knowledgeable. He also explains in detail the process

Excellent Rating

(464)

Rating Summary
434
14
4
4
8
434
14
4
4
8
Number of Cadillac DeVille services completed
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900+
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