Why is my Pontiac Grand Prix transmission not working?

Why is my Pontiac Grand Prix transmission not working?

Also chugging at any speed if rpms were between 1200-2000. Then the car would not move if put into any forward or reverse gear. New remanufactured transmission started heating up to 220 degrees and higher Fahrenheit, so a Hayden 679 Transmission cooler was installed and now the transmission rarely reaches 200 degrees Fahrenheit.

How much does it cost to repair a Pontiac Grand Prix transmission?

Chart based on 30 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Transmission was shifting hard, took to repair shop to have diagnosed. Transmission failing. Got rid of car.

Is there an extended warranty on a Grand Prix?

An extended warranty can provide peace of mind. Chart based on 30 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Transmission was shifting hard, took to repair shop to have diagnosed. Transmission failing. Got rid of car.

Are there any recalls on the Pontiac Grand Prix?

Chart based on 308 repairs. See TSBs and recalls for the Pontiac Grand Prix. Worried about potential repair costs? An extended warranty can provide peace of mind. Chart based on 30 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

Why is my transmission not working in my Pontiac Grand Prix?

Once the transmission gets warm, it revs engine and shifts hard through 1st, 2nd and 3rd gears. Once a speed of 45mph+ is reached the car is fine. Solution, replacing solenoid and having the valve checked out at as well. Transmission began slipping then stopped pulling in any gear. Diagnosed as the Transmission Pressure Control Solenoid.

Is there a problem with my 2005 Pontiac Grand Prix?

We found 32 RepairPal Certified shops near you. Here’s a few you can book directly with. 2005 Grand Prix started jerking before the gear would engage and now you put it in a gear and push on gas peddle and it won’t go anywhere in any gear.

How long does a Pontiac Grand Prix shift hard?

Car shifts hard from 1st, 2nd gear, stops once 40+ mph are reached. Can let the car sit for 2 to 4 hours and it will not shift hard again.

Why does my Pontiac Grand Prix go backwards?

If you are on a hill it will drift backwards. If you shut it off and wait a while and restart the car and put in gear it will engage but doesn’t have much power. Could that be the transmission going bad!!

What happens when a transmission sensor goes bad?

This may cause the transmission to shift roughly or more quickly than normal. It’s also common that a problem with these sensors can impact the shift timing, extending the interval between transmission shifts. An automatic transmission is hydraulically controlled and designed to shift smoothly.

Can a bad speed sensor affect shift timing?

Harsh or improper shifting. Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears within the transmission. This may cause the transmission to shift roughly or more quickly than normal. It’s also common that a problem with these sensors can impact the shift timing,…

Also chugging at any speed if rpms were between 1200-2000. Then the car would not move if put into any forward or reverse gear. New remanufactured transmission started heating up to 220 degrees and higher Fahrenheit, so a Hayden 679 Transmission cooler was installed and now the transmission rarely reaches 200 degrees Fahrenheit.

This may cause the transmission to shift roughly or more quickly than normal. It’s also common that a problem with these sensors can impact the shift timing, extending the interval between transmission shifts. An automatic transmission is hydraulically controlled and designed to shift smoothly.

Chart based on 30 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Transmission was shifting hard, took to repair shop to have diagnosed. Transmission failing. Got rid of car.

Harsh or improper shifting. Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears within the transmission. This may cause the transmission to shift roughly or more quickly than normal. It’s also common that a problem with these sensors can impact the shift timing,…