Questions & Answers for: Pontiac Montana makes loud thump starting stopping

...loud clicking sound under the hood on the passenger side of the vehicle, and the the van will not start. Other times it starts and runs with no problems. I am just scared to shut it off in case I get ...

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...loud thump you heard) when they come to TDC. Likely looking at a full blown valve job now, make sure it didn't crack or warp the heads in the process. With 192,000 miles on it it was probably due for ...

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when driving, occassionally ALL gauges quit working. I have had it put on the computers at the garage and nothing shows up, yet it keeps happening. We took the dash apart and found a lose wire, fixed ...

...starting; When heat is turned all the way up, there is a loud humming noise which stops when heat is turned off. Also once van gets hot, there is a strong coolant smell and steam from the front hood. ...

Question about 2001 Montana

1 Answer

thump in right wheel area jack up under lower a arm and put a bar under tire and pull up to check ball joints

Question about 2001 Montana

1 Answer

...makes a loud noise Check your engine belts, you may have a seperate one for the powersteering, if it is a serpentine belt, it may have stretched and may need to be replaced. it could also be the belt ...

Question about 2006 Montana

1 Answer

...road, especially when go around curves it makes a loud humming noise in front sounds like. and the brakes don't work well either. Any suggestions? get it checked out ASAP. Wheel bearings?

Question about 2001 Montana

1 Answer

When driving our 2001 montana, the noise gets really loud. Like a loud humming. What could be causing this noise? We had one wheel bearing replaced on the front left wheel which was a little loose, ...

Why does my van sound like a motorcycle? When I started up my car today it was making a loud noise, when i accelerate it gets louder. My muffler is still attached. you have an exhaust leak.

Question about 2001 Montana

1 Answer

loud lifters Change oil on 99 Montana. After 250 mile trip, I stopped and when I started it back up, I heard a loud lifter noise that got worse as I accelerated. I checked the oil and it seemed weird

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