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2005 Pontiac Bonneville 3.8 Surging bad on acceleration.
2005 Pontiac Bonneville 3.8 Surging bad on acceleration. Changed fuel filter, plugs, wires, coils, ignition module, mass air flow sensor. No codes but did notice18X signal momentary going to zero on a… read more
Ricardo Hohl
Ricardo Hohl
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No air out of the ac vents. Only out of the defrost or floor
No air out of the ac vents. Only out of the defrost or floor vents. Turn ac on and sometimes blows hot. Turn it off and on again and then the ac will kick in. Sometimes it goes hot again and you have … read more
Clayso
Clayso
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Pontiac Bonneville: again I have a 1993 bonneville 3.8
Hello again I have a 1993 bonneville 3.8 v6 I can't get the car started I have no spark I hane fuel I changed the ignition module still have no spark can you tell me what I'm missing here I removed th… read more
Dave Nova
Dave Nova
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2002 BONNEVILLE WHEN YOU COME TO A STOP THEN SOMETIMES WHEN
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Ron
Ron
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1996 pontiac bonneville: stalls..restart..coils and fuel pump
my 1996 pontiac bonneville stalls but will restart i have replaced the coils and fuel pump can you suggest anything… read more
Canadafix
Canadafix
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2001 Pontiac Bonneville: smoke tested..was a bad evap vent
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MrDiag
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1990 pontiac bonneville le: mass air..an intermittent bases..runs good
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JOHN aka Eauto
JOHN aka Eauto
self employed
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94 pontiac Bonneville: coils..OBD..check engine light comes..runs good
I have a 94 pontiac Bonneville. 3.8 all 3 coils between 0.5 and 0.9 I replaced ignition module it has a 16 pin OBD 2 no codes can be pulled check engine light comes on start car goes out .car runs goo… read more
Jerry
Jerry
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1999 pontiac: Bonneville..v6..3800 3.8 engine , SLE..ignition switch
my 1999 pontiac Midsize Bonneville v6 3800 3.8 engine,SLE ,, when I trurn the ignition switch off it will not turn back all the way so i can get my key out, help please!!! does anyone have a answer fo… read more
Dave Nova
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1994 Pontiac Bonneville Se: supercharged engine..1993 Buick
I have a 1994 Pontiac Bonneville Se, which I installed a series 1 3.8 v6 supercharged engine from a 1993 Buick Park Ave Ultra. Do I have to change the computer in my car?… read more
John
John
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I have a 1985 Pontiac Firebird Trans AM with a 5.0 L TPI. Code
I have a 1985 Pontiac Firebird Trans AM with a 5.0 L TPI. Code 34 in the computer sometimes code 33. Checked voltage at the mass air flow censor wire at the EMC it is reading incorrect at .5 at idle a… read more
Jerry
Jerry
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Vocational, Technical or Trade Scho
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2000 Bonneville SLE: the engine shuts off for about a second..idle
2000 Bonneville SLE 3.8 with 154000 miles. The last few months the engine shuts off for about a second then runs again, this is while driving never at idle. It is now doing it more often and staying o… read more
Dan
Dan
Auto Technician
Associate Degree
1994 Pontiac Bonneville: runs fine..stalls..fuel filter..fuel gauge
I have a 1994 Pontiac Bonneville 3.8.It starts and runs fine for a few miles then misses and stalls , after it sets for awhile it will start and run for awhile longer but it does the same thing again … read more
hauto
hauto
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99 Pontiac Grand Prix GT: TRAC off light comes..dies..im driving
99 Pontiac Grand Prix GT - For a long time now, the TRAC off light comes on and sometimes I lose my tac also. Lately though, I have been completely losing power - it just dies as I'm driving - YIKES! … read more
Mazda Ed
Mazda Ed
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93 bonneville: no power steering and fluid is leaking..cap..bled
I have a 93 bonneville, i had a leaky ps pressure hose so i replaced it and now i have no power steering and fluid is leaking back through the ps cap, I have bled the system twice now and still no pow… read more
ZZDaryl
ZZDaryl
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Some college and advanced training
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2000 pontiac montana: stalls..neutral and restart it..autozone..o2
i have a 2000 pontiac montana and while i decelerate it completely stalls and shuts off. I can put it into neutral and restart it but this is doing it more often. the service engine light is on and au… read more
Jay
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1993 pontiac bonneville: V6..reving..Idle Air Control..stall
I have a 1993 pontiac bonnevile 3.8 V6 non-supercharged. My problem is that the idle has been reving higher than normal. Should I be looking at cleaning or replacing the Idle Air Control or is this th… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
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1984 pontiac bonneville: runs fine..000 miles..o2 sensor map sensor
i own a 1984 pontiac bonneville with a 3.8 litre engine after the car is running for a while it just shuts espically on turns all the dash lights come on and the car then starts right away the car nor… read more
Ivan
Ivan
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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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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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