What are the problems with the Pontiac Montana?

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…

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.

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.

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.

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…

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.

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.

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.

Where is the pressure control solenoid valve located?

by Ryan Hotchkiss. Transmission power control solenoid — PCS — valves are duty cycle-controlled components that manage the pressure of transmission fluid. A PCS is required to prevent the transmission from seizing up from lack of fluid or bogging down as a result of too much fluid. The PCS is found on the body of the transmission.

Why do you need a transmission power control solenoid?

Transmission power control solenoid — PCS — valves are duty cycle-controlled components that manage the pressure of transmission fluid. A PCS is required to prevent the transmission from seizing up from lack of fluid or bogging down as a result of too much fluid.

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.

What’s the warranty on a 2000 Pontiac Montana?

Every 2000 Montana under warranty is backed with the following services: 2000 Pontiac Montana Owner’s Manual Litho in U.S.A. Part Number 10423671 A First Edition © Copyright General Motors Corporation 1999 All Rights Reserved i Table of Contents

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 is my Montana engine cranking but not starting?

There are a lot of issues that can cause your Montana to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.

Where is the clutch pressure switch on a transmission?

On the other side of the spring is a diaphragm. The area between the inlet port and the diaphragm are full of hydraulic fluid, usually automatic transmission fluid, and the fluid is under pressure when the transmission is operative. The clutch pressure switch is located on the housing next to a clutch pack location.

How do I disable the transmission oil pressure switch?

Open the vehicle’s hood and disconnect the car’s battery. Take the ground cable off the battery’s negative post to disable the power going to the transmission oil pressure switch. Disabling the engine starting source prevents any fluid leaking under pressure. Note: It is important to protect your hands.

How to replace a pressure control solenoid valve in a transmission?

How to Replace a Pressure Control Solenoid Valve in a Transmission. Disconnect the battery. Remove the negative terminal with a socket set and wrench first, then remove the positive cable. Standing over the engine bay, remove the dipstick from the transmission. Slide under the vehicle with your tools. Place the oil pan under the transmission.