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.
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.
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.
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.
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.
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…
Why does my Pontiac Montana not shift gears?
Will not go at all when in any gear… Turn engine off, start it back up and it will go and might switch into 2nd and sometimes 3rd but then starts rolling again. Not fixed yet but I hope someone knows what to do. Just happened today, compl;etely out of the blue. No warnings, just won’t move in Drive or 3rd. slow rolls in 1 and 2nd.
What causes a transmission to slip on the road?
1 Low, worn out or burned transmission fluid 2 Solenoid problems 3 Worn or broken transmission bands 4 Clutch problems 5 Worn out gears 6 Torque converter issues
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.
Why does my clutch slip when I Shift?
If you always leave your foot on the clutch even after shifting, it wears the clutch disc fast. Another reason that causes a slipping clutch is when gear oil leaks onto the clutch. You may also be facing clutch issues if there is damage to the clutch pressure plate.
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.
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.
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 Grand Prix to stall?
Stalling Due to Mass Air Flow or Crankshaft Position Sensor Failure on Pontiac Grand Prix. Problem Description. The mass air flow or crankshaft position sensor may fail causing the engine to intermittently stall. It may be necessary for the engine to cool down before it will restart.
Can a faulty solenoid cause a transmission to slip?
Solution: Sometimes, faulty solenoids can be replaced by themselves. Other times, they are integral to the valve body and the entire unit must be replaced. The transmission also could get damaged from the slipping this problem creates. In this case, the transmission may need to be built or replaced.
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 to do if your transmission is slipping?
Solution: Typically, the transmission must be rebuilt or replaced when the pump fails. That would be an expensive repair. The lack of pressure created by the faulty pump causes the transmission clutches and bands to slip and burn.
When did the Pontiac Montana SV6 come out?
The Montana was a minivan from the Pontiac division of General Motors. It replaced the Pontiac Trans Sport (1990-1997). From 2005-2008, the minivan was renamed to the Montana SV6. See Autopedia’s comprehensive <MODEL> Review .
How often should you change the battery in a Pontiac Montana?
We recommend changing the battery in Pontiacs every 4 years. Although some batteries last much longer, most batteries begin breaking down chemically after four years, so you could experience dimmer headlights and other negative effects before you have a dead battery in your Montana that you need to replace.
Why does my Pontiac Montana whine when driving?
My 2001 Montana whines when driving over 60mph. The sound goes away when off of the accelerator, Also makes a very loud grinding/vibrating sound when in stop and go traffic and feels like it is trying to lunge forward and the brake pedal is pushing back.
What causes a Pontiac Montana to not start?
While the battery cables are not necessarily the most likely issue to cause your Montana to not start, they are some of the easiest to diagnose. You can take a look at the battery poles where the cables connect. If there appears to be green or white corrosion all around it, cleaning them may help get you back on the road.
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.
What to do when automatic transmission won’t shift into 3rd gear?
Check the Throttle Cables. Changing the fluid solves plenty of transmission issues but if the problem of automatic transmission won’t shift into 3rd gear persists, the parts you should check are the throttle cables. A defective cable with excessive slack is likely to create issues with smooth shifting of the gears.
My 2001 Montana whines when driving over 60mph. The sound goes away when off of the accelerator, Also makes a very loud grinding/vibrating sound when in stop and go traffic and feels like it is trying to lunge forward and the brake pedal is pushing back.
What causes shift kit to be removed in Pontiac Grand Prix?
After replacing axle and CV joint in 2004 Grand Prix. Also occasional jerking of transmission on take off from stopped position. Had the shift kit removed during a rebuild to correct shifting problems. Now trans looses forth gear when warms up. What can cause this. It has been rebuilt 3 times. Checked all fuses and the relay works.
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.
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.
Can a worn transmission pump cause transmission slippage?
Worn transmission pump: The transmission pump supplies pressurized hydraulic fluid to the transmission. A pump that is damaged or worn can result in a lack of internal pressure and transmission slippage. You may hear a whining noise, or notice a fluid leak. Solution: Typically, the transmission must be rebuilt or replaced when the pump fails.