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Related Pontiac Questions
Stumbles under acceleration ok if gradual. Pressure at 42 at
Pressure at 42 at idle no less than that guage atfuel fail … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
24,370 satisfied customers
08 grand prix reduced engine power codes p1125 p2120 p2138,
08 grand prix reduced engine power codes p1125 p2120 p2138, replace acc pedal 4/27/16 working fine till today doing again...… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
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I have a 2002 Pontiac Grand am with the 3.4. When cold
I have a 2002 Pontiac Grand am with the 3.4. When cold acceleration is fine. When it warms up, it stumbles and bucks until it reaches 3000rpm. Then pulls fine until the shift and drops below 3000rpm. … read more
Chad Farhat
Chad Farhat
Owner
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I have a 2004 Pontiac Grand Am - It is giving a lean code
I have a 2004 Pontiac Grand Am - It is giving a lean code P0131 - B1 S1 Lean When driving with the scanner, shows Injector PW at 12.3 Max. and when goes into Accelleration mode - 3/4 plus throttle, In… read more
Clayso
Clayso
Shop Owner Master Technician
ASE Master Certified Automobile Technician
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I have a 08 Grand Prix 3.8 that sputters and will not accelerate
I have a 08 Grand Prix 3.8 that sputters and will not accelerate to pass anything. Changed fuel filter, plugs and wires. Sea foam into tank. Ran codes and had map sensor code. In live stream, map is w… read more
Gary
Gary
Pontiac Technician
Vocational, Technical or Trade Scho
1,464 satisfied customers
Pontiac grandam: i have a 2002 Pontiac grandam 3.4 motor,
i have a 2002 Pontiac grandam 3.4 motor, it will idle,but won't accellarate what can the problem be?… read more
Ricardo Hohl
Ricardo Hohl
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Pontiac Bonneville SSEi: 2000 SSEi Bad gas mileage (Right at
2000 SSEi Bad gas mileage (Right at 14 MPG) bought the car new--now 130 K all service Including all Fuel Filter & Service done as per Book or earlier than recomended-----Love the car hate the Mileage!… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
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1987 grand am, was showing code 34. replaced mass air flow
1987 grand am, was showing code 34. replaced mass air flow sensor, code went away, and service engine light went out. But still starts hard when cold and has hesitation… read more
jazzmaster
jazzmaster
ASE Certified Technician
Vocational, Technical or Trade Scho
399 satisfied customers
Hello,I have hard time to start 2001 Montana w/3.4 L hot or
Hello,I have hard time to start 2001 Montana w/3.4 L hot or cold,have to "pump it up" using my foot (like the good old days).Fuel presure is good,cleaned the ingectors,new intake gasket,spark plugs,ca… read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
24,769 satisfied customers
Pontiac Montana: Have 2004 Montana, irratic throttle, rpms
Have 2004 Montana, irratic throttle, rpms fluctuate. Mechanic could not get it to do it. I can drive down the street without touching the gas.… read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
24,769 satisfied customers
2000 Grand am: 2.4L Random/multiple Cylinder misfire detected
2000 Grand AM 2.4L Random/multiple Cylinder misfire detected where to start with troubleshooting?… read more
Amedee
Amedee
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Vocational, Technical or Trade Scho
24,769 satisfied customers
1993 pontiac sunbird: Im working..crap..map sensor..code 43 is a esc
Im working on a 1993 pontaic sunbird it doesnt want to idle very well and runs like crap the guy told me that it has been setting a while the only codes it has is code 33 and 43 the code 33 is a map s… read more
ASEMaster35yrs
ASEMaster35yrs
Vocational, Technical or Trade Scho
2,061 satisfied customers
2002 pontiac montana: van..gasket on intake manifold after over..leaky
2002 pontiac montana van 3.4 SFI engine.....had to change gasket on intake manifold after over-heat condition / leaky gasket..............after re-assemble the engine have a mis-fire condition on plug… read more
Dave Nova
Dave Nova
Pontiac Technician
Associate Degree
2,014 satisfied customers
2000 pontiac grand prix stalling, idle not steady at all times.
2000 pontiac grand prix stalling, idle not steady at all times. one code: P0102. replaced maf, iac and map. ran great for 130 miles then same issue and same code again. ruled out vacuum leak since thi… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
25,009 satisfied customers
99 grand am: idles at 400 rpm or surges to 3000, gas gauge drops..pcm
99 grand am with a 3.4, intermittent problem, idles at 400 rpm or surges to 3000, gas gauge drops to empty, transmission starts to slip and there is a significant loss in power. The code in the comput… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
24,769 satisfied customers
1997 bonneville: valve covers..vacuum lines..replaced maf another time
I have a 1997 bonneville that I had valve covers done on. Mechanic kneeled on maf and broke, had replaced and replace vacuum lines. Replaced maf another time. code p102 keeps coming up. Unplugged maf,… read more
GM Tech (Cam)
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
28,660 satisfied customers
2000 pontiac montana: ran fine..mass air..the #1/#4 ign coil , eng
I have a 2000 pontiac montana 3.4 l , just did a tuneup about a weeek ago eng ran fine for about 4 days and developed an eng miss , i took it to autozone to check codes and it has a miss fire code for… read more
GM Tech (Cam)
GM Tech (Cam)
Owner/Technician
Vocational, Technical or Trade Scho
28,660 satisfied customers
1994 Pontiac Grand Am SE: V6..stalls..the fuel filter..spark plugs
I'm working on a 1994 Pontiac Grand Am SE w/ the 3.1L V6 that hesitates/bogs & sometimes stalls when you step on the gas. The fuel pump is producing good pressure, I've replaced the fuel filter, air f… read more
Wicked Wrench
Wicked Wrench
Automotive Technology Instructor
Associate Degree
458 satisfied customers
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Meet the Experts:

Dave Nova

Dave Nova

Pontiac Technician

2,014 satisfied customers

ASE Master Certification. GM World Class Certification

Gary

Gary

Pontiac Technician

1,464 satisfied customers

15 years GM master tech/15 years ASE master

Chris (aka- Moose)

Chris (aka- Moose)

Pontiac Technician

602 satisfied customers

24 years of experience diagnosing & repairing

Mike S.

Mike S.

ASE Certified Technician

455 satisfied customers

ASE certified

car tech

car tech

ASE Certified Technician

446 satisfied customers

25 years master tech and shop owner

jazzmaster

jazzmaster

ASE Certified Technician

399 satisfied customers

ase certified

George H.

George H.

ASE Certified Technician

348 satisfied customers

ASE Master Tech 15+ years

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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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