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My 2003 grand prix gt with the 3800 engine runs and shifts
My 2003 grand prix gt with the 3800 engine runs and shifts fine when cold, but it does occasionally surge to 2000 rpms when it should be idling. When hot the engine misfires when it goes into 3rd or f… read more
eric remington
eric remington
FORMER SHOP OWNER/TECHNICIAN/INSPECTOR
associates degree
1,610 satisfied customers
2001 grand prix Gt, 3800, starts and runs good cold, warms
2001 grand prix Gt, 3800, starts and runs good cold, warms up, go to start starts but rpm falters unless you you throttle to keep above 1000 rpm, idle stays at 900 then and runs fine until you go to s… read more
Roy
Roy
shop foreman
Associate Degree
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Idles to low. Idle surges when stationary. 190k 3.4l v6,
I am. Its always had a very low idle sense i bought it. Ive sense had problem codes and replaced cam and crank shaft position sensors. All o2 sensors. Recently replaced alternator. New plugs and wires. New air filter and oil change. I got a code saying its running 4% lean. … read more
David Craig
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pontiac grand prix gt: I have a 2001 Pontiac grand prix gt.
I have a 2001 Pontiac grand prix gt. it runs great but sometimes when I stop it will stall. it doesn't do it every time but quite often. what the hell could that be ?… read more
Ted G.
Ted G.
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I have a 2003 Pontiac Grand Prix GT. It runs too hot and the
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Mike S.
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Vocational, Technical or Trade Scho
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1999 pontiac grand prix gt coupe. Heater/fan not working (air
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Dave Nova
Dave Nova
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2003/4 pontiac grand prix supercharged cuts out frequentley when driving,battery is good no codes in system but I did replace the fuel pump relay this did not cure the problem. Can you help?… read more
Eric
Eric
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N/A
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i HAVE A 1999 GRAND PRIX GT WITH THE 3.8L MOTOR AND TRANNY.
i HAVE A 1999 GRAND PRIX GT WITH THE 3.8L MOTOR AND TRANNY. WILL THAT MOTOR AND TRANNY BOLT UP IN A 2001 GRAND PRIX SE, ALSO WHEN DRIVING THE 2001 GP I HEAR A GRONING NOICE THAT INCREASES WITH THE SPE… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
2,410 satisfied customers
2002 Grand Am Gt: 000 Kilometers (51,000 miles)..surges..enough fuel
I have a 2002 Grand Am Gt, 82,000 Kilometers (51,000 miles). It has recently developed a "surging" problem. When going up a slight incline, with steady speed, at around the 60 kilometer mark the car w… read more
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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95 Bonneville: Air Filter..Fuel Filter, egr valve..Intake Manifold
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Dave Nova
Dave Nova
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Associate Degree
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2003 Grand Prix: idleing, or even at stop signs..rpm goes..revving
We own two 2003 Grand Prix. Both of them are having problems while idleing, or even at stop signs. The RPM goes up like someone is revving the engine. We took our car to our daughter so she wouldn't d… read more
Dan
Dan
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Vocational, Technical or Trade Scho
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2001 pontiac grand prix: ABS scan tool can successfully read ABS codes
What consumer-grade ABS scan tool can successfully read ABS codes on a 2001 pontiac grand prix?… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,491 satisfied customers
2000 Pontiac Grand Prix GT: the blower motor module..prius
The blower motor in my 2000 Pontiac Grand Prix GT continues to run after the engine is turned off and the key removed from the ignition. I have removed what has been referred to as the blower motor mo… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,491 satisfied customers
97 Grand Prix: GT...The motor starts initially, but then dies
I have a 97 Grand Prix GT. The motor starts initially, but then dies as soon as you let off the gas. Any ideas?… read more
Ted G.
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Vocational, Technical or Trade Scho
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2001 Grand Prix GT: 000 miles..antifreeze but IÆm..dip stick..exhaust
I have a 2001 Grand Prix GT with 3800 cid engine with 140,000 miles. It is losing antifreeze but I'm not finding any visible leaks or puddles on the floor. No moisture on the oil dip stick and no exce… read more
BOBBYSS
BOBBYSS
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Associate Degree
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99 grand prix gt: front end..engines and chassis compatible..98
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Anthony
Anthony
Master Automobile Technician
Vocational, Technical or Trade Scho
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1993 Grand Prix LE: die..idleing and will also surge or cutout
I HAVE a 1993 Grand Prix LE 4 door. It has a 3.1 engine the problem I am having is it will die while idleing and will also surge or cutout at any speed. Do you have any answers?… read more
kalamykid
kalamykid
Pactor automotive
Vocational, Technical or Trade Scho
6,013 satisfied customers
2001 grand prix GT: the series II 3800 V6 engine, and i..im replacing
I have a 2001 grand prix GT with the series II 3800 V6 engine, and i'm replacing the plugs and wires on it, could you give me the proper gap to use on the plugs?… read more
Carhelp4u
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Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Pontiac Technician

2,410 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Dave Nova

Dave Nova

Pontiac Technician

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ASE Master Certification. GM World Class Certification

Gary

Gary

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1,464 satisfied customers

15 years GM master tech/15 years ASE master

Don - Mo Lurch

Don - Mo Lurch

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567 satisfied customers

GM, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics.

John

John

GM FACTORY CERTIFIED TECHNICIAN

514 satisfied customers

ASE A1-A8 w/L1 GM master technician.Factory certified/40 years experience

Chris (aka- Moose)

Chris (aka- Moose)

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508 satisfied customers

16 years of experience

car tech

car tech

ASE Certified Technician

446 satisfied customers

25 years master tech and shop owner

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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