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I'm replacing a MAP sensor on my 2006 Grand Prix GT, it has
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2000 Pontiac: 119,000 miles, check engine light comes..acceleration
2000 Pontiac Gran Prix, 119,000 miles, check engine light comes on after heavy, extended acceleration, both codes P0131-low voltage O2 sensor bank1, sensor1 and P0137 -low voltage O2 sensor bank 1, se… read more
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wouldnt start..catalytic converter, tested the icm, pcm and ecm
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Donald Knight
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2000 grand prix: cars..cluster..idling..empty and low fuel light comes
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Dave Nova
Dave Nova
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hi i have a 2000 grand prix and when i press the gas pedal poor acceleration did a complete tune up wires plugs… read more
Gary
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I have a 2003 pontiac grand prix gtp 3.8 supercharged and the car bogs at around 40 to 60mph at just slight throttle and the rpms drop to under 1500 and after letting up on the gas the rpms raise up a… read more
Dave Nova
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1990 Pontiac Grand Prix: 000 miles..drove..parked..sensors last week
I have a 1990 Pontiac Grand Prix. The car has only 68,000 miles and I am the original owner. I had to replace the fuel pressure regulator last November.After which the car performed normally. In April… read more
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2003 Grand am: O2..low voltage bank1 sensor1..intermittent..low gear
I have a 2003 Grand am GT. It has the code P0131(O2 low voltage bank1 sensor1) the codes very intermittent. Only seems to come when I put in low gear and hold it. I have replaced the sensor and check … read more
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2000 Grand Prix GT: incline..I can see on my tach..foot..corrects
I have a 2000 Grand Prix GT and when I am driving up an incline and a load is put on the engine, the engine will osilate which I can see on my tach. If I take my foot of the gas it corrects itself and… read more
Mcgruder73
Mcgruder73
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Associate Degree
fault codes..p0171..warmer weather than in the winter
I have a 2001 Pon GP 3800 S II (K) showing fault codes P0131 & P0171. What steps should I take to diagnose & repair the problem? The miss(?) in the engine seems to be more prevalent in warmer weather … read more
jimmy917
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98 grand prix gt: leaks..i noticed the acceleration..pedal..sluggish
hows it going i have a 98 grand prix gt, 3.8 v6, i just rescently changed my intake manifold gaskets on the car since i did have leaks everything is back together, engine sounds good but i noticed the… read more
GM Tech (Cam)
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2004 pontiac grand prix GT: pcm..the o2 sensor signal wire..v6
im installing a jet performance pcm and i need to connect its purple wire to the o2 sensor signal wire in the exaust system located before the catalytic converter! this is to monitor the air/fuel mitu… read more
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Retired
N/A
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Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Pontiac Technician

2,403 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Dave Nova

Dave Nova

Pontiac Technician

2,014 satisfied customers

ASE Master Certification. GM World Class Certification

Gary

Gary

Pontiac Technician

1,463 satisfied customers

15 years GM master tech/15 years ASE master

Ron Z.

Ron Z.

- Pontiac Tech -

778 satisfied customers

18+yrs experience. State Inspector and Pontiac Diagnostics

Don - Mo Lurch

Don - Mo Lurch

Pontiac Mechanic

558 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

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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