Latest threads in Pontiac Cars Forumshow only best voted threads

Subject Author Posted Replies
 
92 Pontiac Grand Prix LE single exhaust muffler issues
On my car there is a clamp that held the original muffler in place from shaking up and down due to bumps in the road, however mine finally broke on me and now my muffler bounces up and down when I go...
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2001 Grand Prix - no power + sluggish
Over the last week or so, I have noticed my 2001 Grand Prix didn't feel right/had lost some of its power. Yeasterday, things got worse. The thing will go no more than 40 MPH and it sputters when you...
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389 FIRING ORDER
My Buddy is doing a tune-up on my 66 GTO. It has a 389 at some point it was switched over to a mallory electronic ignition. Does anyone have a diagram of the firing order, he needs to know how to...
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Should I change my Transmission Fluid?
I have a 97 3.1 Grand am with just about 127k miles. The car runs just fine but I havnt had my transmission fluid changed since it was was done at 50k miles. Some people say that changing old fluid...
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bpnneville serentine belt
We cannot get a serpentine belt onto our 98 Pontiac Bonneville. It appears to need to go under the bottom half of motor mount bracket and throught the middle of the bracket that has no splits. Any...
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replacing clutch
I have a 1997 Sunfire GT 2.4L with a 5 speed manual trans with 210,000 miles on it The clutch needs replacing. Is it better to replace with GM genuine parts or will an aftermarket clutch work fine?
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How do I make the exhaust a little louder on Gprix 98 GT
My 16 year old grandson just purchased a 98 GrandPrix GT and likes to make the exhaust a little louder, what should he do......any other advise as to what to watch out for mechanically?? Does this...
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Advise 99 GTP
Has anyone installed the Handling Upgrade kit from GMPP which include Heavy Duty Rear Sway Bar w/insulators Heavy Duty Front Sway Bar w/insulator and end links Rear Tubular Trailing Arm Kit Is this a...
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1990TRANSPORT SPEEDO/TACH READINGS TO HIGH
I m going at 70 but the speedo indicate 140mph, tacho, same thing 2X. How could I test the electronic speedo pulse generator, the buffer, and tach sensor? This component gives feedback to ECM. Any...
 
Is This A Blown Engine? Grand Prix 1999
hi all....the local shop doesn't open till monday and I would like to hear your thoughts. 1999 Grand Prix GTP 163,000 km I pulled out of a parking lot stepped on the gas for about 3 seconds....about...
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pontiac brakes abs???? 2002
hey yall ??? 4u 2002 pontiac grand prix brakes im an old school chevy guy my friends wants me 2 do brakes on this pontiac is there any diffrance besides calipers needing to be turned insteed of...
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IAC o-ring
Took the IAC unit out of the throttle body on my '92 Grand Am's Quad Four today. Wanted to clean it up in hopes of clearing a code 35. The service manual very clearly shows that the IAC has an o-ring...
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1993 grand am problems
Having trouble with 93 grand am quad 4 ohc. Was driving to work last week, started skipping, got worse as i drove. No power, skipping like crazy, having to shift gears to keep it going. Friend who is...
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2000 bonneville power windows not working
Tried searching forum, but no hits on this. Anyone know about the wiring to the driver side door control panel? Drivers side windows do not work. Passengers side does. Drivers switch can work the...
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Help! ABS or Traction Control Problem - 98 Trans Sport
I'm trying to diagnose a problem without getting the vehicle towed to the shop. Here's what happened: First, the battery went bad, making it hard to start. (Not enough power to crank hard.) Did not...
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