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P0303. 2004 grand prix. Just the engine code reader p0303.
P0303 JA: What is the model/year of your Pontiac? Customer: 2004 grand prix JA: Are you fixing your Grand Prix yourself? What have you tried so far? Customer: Just the engine code reader p0303 JA: Jus… read more
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2001 Grand Am runs rough ABS, TRAC OFF and service engine
2001 Grand Am runs rough ABS, TRAC OFF and service engine soon lights come on and go off. Cleaned MAS, replaced both o2 sensors, new plugs, boots, fuel filter HELP! … read more
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Pontiac Grand Am: Hi Amedeo 2004 grand am 3400 v6 has rough
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Pontiac Grand Prix GTP: Hi! My 2002 Pontiac Grand Prix is
Hi! My 2002 Pontiac Grand Prix is coming up with a code saying it is misfiring on all cyclinders. 1 and 5 being the worst. The car was running fine, it has never overheated, and doesn't burn oil. The … read more
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Pontiac Grand Am SE: i have a 2003 pontiac grand am 2.2l engine.
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Pontiac Grand Prix GTP: I have a 99 Pontiac grand prix gtp
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AMEDEE
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2004 Pontiac Grand Am: My check engine light came..spark plugs..coil
I have a 2004 Pontiac Grand Am. My check engine light came on and over 30 mph it blinks. Autozone tested it and said that I had multiple misfires on cylinder 3. I changed all 6 spark plugs and all wir… read more
zzdaryl
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I have 2000 pontiac grand prix daytona supercharged 3.8L. My problem is that the number six cylinder is misfiring according to the code. it shakes violiently on acceleration or going up hill. I replac… read more
eauto
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High School or GED
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2001 Pontiac Grand AM: accelerating..freeway..engine light came..rough
I have a 2001 Pontiac Grand AM, while accelerating on the freeway my service engine light came on flashing. It started running very rough at low speed. I found p060 and p0440 codes. I have replaced th… read more
Dan
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2002 pontiac grand prix gtp: fuel pressure..reg..all that misfire..pcm
i have 2002 pontiac grand prix gtp with 3800 s/c have bad cylinder 1 misfire i changed plugs swapped wires swapped coils swapped fuel injectors replaced ignition module and did a compression test cyl1… read more
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2000 Pontiac Grand AM: V6, SES light came..hesitation..acceleration
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I have a 99 grand am and the service vehicle soon light came
I have a 99 grand am and the service vehicle soon light came on. well a couple days later it went off so I didn't think much of it. a couple days later it came back on and the care started running rou… read more
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2000 grand prix gtp 3.8 supercharged, misfire cylinder 2
car hesitates when accelerating under load and when locked in OD at 55 mph or so. finally got a code P0302 for cylinder 2 misfire. less than 2 month ago i changed spark plugs and wires plus cylinder 3… read more
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2004 2.2 ecotec misfire 2&3 swapped injectors #1 with#2 .# XXXXX no miefire #2 .still misfire suspect coil pack. need scematic on coil pack resistance values. how do i check out coil pack indivi… read more
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Grand am: When Idling check engine..engine soon..accelerating
My 02 Grand am has a severe mis fire. When Idling check engine soon is lit up, but when accelerating it starts to flash. Checking the plugs it is only running on two cylinders... Checked all wire conn… read more
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