2003 Pontiac Grand Prix Q & A from Around the Web
We have found 66 user submitted questions on the web and presented the best ones for you to read. This list is in ranked order, showing 1 - 4
A
The exhaust gas recirculation (EGR) system is used to lower oxides of nitrogen (NOx) emission levels caused by high combustion temperature. It does this by decreasing combustion temperature. The main element of the system is the EGR valve. The EGR valve feeds small amounts of exhaust gas back into...
Q
I have a 2003 Grand Prix. The Air/Heater fan will only work on High. The relays are good,the resister has been?
replaced and the Speed adjustment switch has been checked and is good. What is wrong? Thanks Module has been changed and both fuses are good. The 30 amp direst and the 20 amp multi speed.
Source: Yahoo! Answers,
1 answer
A
Has the module behind the glove box been change. This is the condition if it fails , Autozone has a wiring schematic online . To place the blower motor in anything but high you must NOT have power to the relay (underhood). Place the fan switch in low and verify that you do not have power to the...
Q
I have a 2003 Pontiac Grand Prix and the engine light is on. I fixed the issue. How do i turn off the light?
The problem was just that gas cap was loose. How do I turn the check engine light off? Thanks
Source: Yahoo! Answers,
3 answers
A
computer system is obd 2 disconnecting battery does nothing need a scanner to reset light advance/auto zone do it at no charge Reference:20 year gm dealer tech
Q
Grand Prix GT 2001-2003?
I am planning on getting my first car and have made my decision on getting between a 2001-2003 Grand Prix GT (only) coupe or sedan, I really dont want any other car and dont plan on getting the GTP model especially with gas prices today, and the need for use premium fuel for the supercharger. My Price Range is around $4000-$6500 from research and...
Source: Yahoo! Answers,
1 answer
A
that's not a bad price,,,,MAKE SURE YOU CHECK THE ROCKERS BECAUSE IN THE "SALT BELT" STATES, THOSE CARS JUST ROT AWAY AT THE ROCKERS. they are pretty good on mileage too! just check the rockers....
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