How much does it cost to replace a Pontiac Montana transmission?
About Automobile indicates that the average cost to replace a Pontiac Montana transmission is estimated at $2000-$2800 for parts and labor. To fix shifting problems, MSN Auto indicates that the Montana’s torque converter should be replaced. The estimated cost of a new torque converter is $350 for parts and labor.
When did the Pontiac Montana stop being made?
Introduced in 1997, the Pontiac Montana was a minivan manufactured by General Motors. Despite initial popularity, the Montana was discontinued in 2006 due to decreasing sales. During its availability, the Montana suffered from numerous mechanical problems, one of which was transmission issues.
What are the symptoms of a Pontiac Montana transmission failure?
Transmission failure occurred while driving the Montana and when attempting to start the ignition. Symptoms of a failing transmission include leakage and slippage. Aside from failure, Montana drivers also report numerous cases of shifting problems.
What’s the problem with my Trans Sport Montana?
Closest I came is the Transmission Pressure Control Solenoid (PCS). Maybe the problem, i don’t know yet. Let me know if your mechanic thinks thats it too. Also having similar problems with my 1997 Trans Sport Montana with 115,000 miles on it. Happens on highway when a hard shift is needed at a high speed to go up a hill.
What are the transmission problems on a Pontiac Montana?
Code indicated pressure control solenoid. Service mgr. indicated past experience was that solenoid sheds fragments that contaminate valve body. Engine/transmission must be suspended to remove cover and valve body for removal and cleaning. $100.00+ in parts but a ton in labor.
Closest I came is the Transmission Pressure Control Solenoid (PCS). Maybe the problem, i don’t know yet. Let me know if your mechanic thinks thats it too. Also having similar problems with my 1997 Trans Sport Montana with 115,000 miles on it. Happens on highway when a hard shift is needed at a high speed to go up a hill.
Why is my Pontiac Montana stuck in 4th gear?
Happens on highway when a hard shift is needed at a high speed to go up a hill. I pulled over and did not shut the van off and then tried to drive again and it was stuck in 4th gear. I pulled into a rest area, turned off the van for a while to eat (about 20 mins), then started it up and pulled back onto the highway.
Why does my Pontiac Montana make a whining noise?
My ’01 Montana has a “whining” noise that sounds like it’s downshifting, but it is not. The engine RPM stays constant. It seems to happen around 40 mph when I let off the accelerator, and goes away if I accelerate.
What causes a Pontiac Montana transmission to flush?
A flush can circulate metal and dirt particles into the fluid and cause major problems in the transmission. 2005 was the final year the Pontiac Montana was produced. Park the Pontiac Montana on a level surface so all the fluid can properly drain. Pop the hood and remove the dipstick located near the rear of the engine.
How to fix transmission slippage in Pontiac Montana?
On a different forum, a person installed a “shift kit” and his van’s transmission shift slippage was eliminated. Using Google, search for “4T65E shift kit” and lots of info appears. Well worth searching this area as well… Also…
Are there any problems with the Pontiac Montana?
Shifting Problems. Aside from failure, Montana drivers also report numerous cases of shifting problems. Technical Service Bulletins indicate that the Montana’s transmission may slip out of gear or may “shudder” when attempting to shift gears. One particular trouble spot is the Montana’s failure to downshift during deceleration.
A flush can circulate metal and dirt particles into the fluid and cause major problems in the transmission. 2005 was the final year the Pontiac Montana was produced. Park the Pontiac Montana on a level surface so all the fluid can properly drain. Pop the hood and remove the dipstick located near the rear of the engine.
What are the problems with the Pontiac Montana?
Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid. Goes into gear then will not switch gears… Starts rolling…
Where is the drain plug on a Pontiac Montana?
The drain plug should be easily visible and will either be on the side or the bottom of the pan. The bolts attaching the pan to the van are located on the top of the pan. You want to remove only the drain plug. The fluid will drain rapidly at first, so make sure the pan is underneath the drain plug before you unscrew it.
What do you put in a Pontiac Montana?
I PUT SEAFOAM IN AND IT HELPED, BUT NOW I THINK THE TOURQUE CONVERTER IS GOING OUT TOO. I HAVE OWNED THIS MONTANA FOR ALMOST 7 YRS.
Why was the Pontiac Montana discontinued in 2006?
Despite initial popularity, the Montana was discontinued in 2006 due to decreasing sales. During its availability, the Montana suffered from numerous mechanical problems, one of which was transmission issues. Pontiac Technical Service Bulletins indicate that a commonly reported trouble spot on 2000-2004 Montana models is transmission failure.
How much does it cost to fix transmission on Pontiac Montana?
Service mgr. indicated past experience was that solenoid sheds fragments that contaminate valve body. Engine/transmission must be suspended to remove cover and valve body for removal and cleaning. $100.00+ in parts but a ton in labor. Long story short…$900.00 later transmission is fixed and working properly.
Is there a problem with my Pontiac Montana?
Also having similar problems with my 1997 Trans Sport Montana with 115,000 miles on it. Happens on highway when a hard shift is needed at a high speed to go up a hill. I pulled over and did not shut the van off and then tried to drive again and it was stuck in 4th gear.
Where can I buy a GM transmission replacement?
Replacing a failed transmission can be very costly, which is why it’s so important to find the best price you can for a replacement online. We’ve listed some of the most common GM transmission part numbers below, making it easy to look up our pricing and place your order.
Where is the GM 4T60-E transmission made?
The 4Txx family is an evolution of the original Turbo-Hydramatic 125 transverse automatic introduced in the late 1970s. The “-E” transmission is electronically controlled and features an automatic overdrive transaxle with an electronically controlled torque converter clutch. The 4T65 is built at Warren Transmission in Warren, Michigan .
What kind of transmission does a Pontiac Montana use?
While brakes applied, in drive, a small amount of accel to load the engine up could see if the engine/tranny is twisting to ‘bump’ the frame somewhere. The 4T65E transmission (used with many GM 3.4 to 3.9 L engines) is average quality built. Its electronic shift based (compred to mechical shift based) and tends to run very hot.
Is the 4T65E transmission a good transmission?
The 4T65E is for the most part a fairly reliable transmission. It is the successor to the 4T60E. Variations of this transmission have been common since the 1980’s. By the 2000’s most of the kinks were worked out. But, like everything else, it’ll break and wear out with mileage and time.
What causes low clutch pressure in a 4T65E?
Most of them have to do with the transmission being just wore out. Here are the most common ones. MAF sensor causing the transmission lower command line pressure to be to low. This creates sluggish shifts do to lack of pressure. Valve body wear. Clutch wear. Bad Pressure Control Solenoid. Worn or bad seals and rings.
Despite initial popularity, the Montana was discontinued in 2006 due to decreasing sales. During its availability, the Montana suffered from numerous mechanical problems, one of which was transmission issues. Pontiac Technical Service Bulletins indicate that a commonly reported trouble spot on 2000-2004 Montana models is transmission failure.
About Automobile indicates that the average cost to replace a Pontiac Montana transmission is estimated at $2000-$2800 for parts and labor. To fix shifting problems, MSN Auto indicates that the Montana’s torque converter should be replaced. The estimated cost of a new torque converter is $350 for parts and labor.
Transmission failure occurred while driving the Montana and when attempting to start the ignition. Symptoms of a failing transmission include leakage and slippage. Aside from failure, Montana drivers also report numerous cases of shifting problems.
What’s the problem with my Pontiac Montana transmission?
It takes a long time to shift the first time but after it finally shifts the others do to but that first it shift I can only go about 20 miles. THE TRANSMISSION THUMPS AND WHINES WHEN IT SHIFTS INTO GEAR, IT HAS DONE THIS A COUPLE TIMES A YR, FOR THE LAST 2 YRS.
The 4T65E is for the most part a fairly reliable transmission. It is the successor to the 4T60E. Variations of this transmission have been common since the 1980’s. By the 2000’s most of the kinks were worked out. But, like everything else, it’ll break and wear out with mileage and time.
When did the GM 4T65-E transmission change?
A number of final drive ratios are available, with many distinct models. Starting in mid year 2000 models, all 4T65-E models received an upgraded valve body. Starting in 2003 the internal electronics were changed, hardened 4th gear shaft, ratcheting sprags for input and third gear were added.
How many gears does a GM 4T60 transmission have?
In the 4T60 family of transmissions, the combination of drive-chain sprocket ratios and the differential gear ratio together offer up to 12 different possible final drive ratios to allow the transmission family to cover various engine and vehicle applications.
When did GM stop making the 4T60 HD?
A heavy-duty 4T60-E HD was produced only in 1996 for the supercharged GM 3800 engine. The 4T60-E was phased out in favor of the 4T65 beginning in 1997.