I am having an idle issue when sitting parked or with foot on brakes. My car is idling erraticly but on the lower end and my gas mileage is dropping. Also check engine light is on.

Asked by May 10, 2015 at 07:49 PM about the 2004 Pontiac Grand Prix GTP

Question type: Maintenance & Repair

Just changed plugs and wires and air
filter. Plus work out of town so i drive
a lot bout every 3 tanks of gas i use
lucas fuel treat.

1 Answer

67,375

Have the computer scanned and post the trouble code(s). Most auto parts stores will do it for free. HTH. -Jim

Your Answer

Add photo

Related Questions

Search Pontiac Grand Prix Questions

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 4,270
#2 Tom Demyan
Tom Demyan
Reputation 2,870
#3 munron
munron
Reputation 2,210
View All

Related Models For Sale

Used Chevrolet Impala
591 Great Deals out of 34,068 listings starting at $899
Used Pontiac G6
91 Great Deals out of 4,082 listings starting at $1,650
Used Pontiac Bonneville
4 Great Deals out of 511 listings starting at $1,799
Used Chevrolet Monte Carlo
20 Great Deals out of 1,419 listings starting at $1,995
Used Pontiac Grand Am
1,183 listings starting at $1,599
Used Ford Mustang
543 Great Deals out of 45,845 listings starting at $1,999
Used Pontiac GTO
4 Great Deals out of 465 listings starting at $6,000
Used Chevrolet Malibu
1,062 Great Deals out of 77,909 listings starting at $1,500
Used Honda Accord
946 Great Deals out of 77,735 listings starting at $899
Used Nissan Maxima
323 Great Deals out of 24,380 listings starting at $999
Used Nissan Altima
1,156 Great Deals out of 79,666 listings starting at $500

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.