I have a 2002 supercharged pontiac gran prix. When the supercharger kicks in the engine misses and the car runs sluggish. I also hear a hissing sound. Could this be an egr valve problem?
If it is an egr valve problem, where is it
located?
If it is an egr valve problem, where is it located?
2002 Pontiac Grand Prix GTP
-
Maintenance & Repair
I bought EGR Valve & Catalytic Converter for 2002 Pontiac Grand Prix GT 3.8L with 225k on Friday, Saturday I had it installed, I should of done the EGR myself just I'm not good with those things & did...
2002 Pontiac Grand Prix GT Coupe
-
Maintenance & Repair
my 1999 Pontiac grand prix gtp is running poorly when boost kicks in...it throws multiple misfire codes and nothing else..i replaced the plugs and wires with iridium plugs and mid grade wires also rep...
1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan
-
Maintenance & Repair
I have done a lot of work on my 98 Pontiac Grand Prix 3.8 Supercharged Engine and the engine light is still on. How do I reset it?
1998 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan
-
Maintenance & Repair
my pontiac grand prix 2001 check engine light came on. i checked the codes and the coils came up. i tried testing the coils myself with a small vacuum hose and a light tester to see if i was getting...
2001 Pontiac Grand Prix SE
-
Maintenance & Repair
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.