2001 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Surge, Misfire, MIL Lamp on

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Posted to GM Driveability on 3/10/2005 9 Replies

Hello all,

well this one makes little to no sense! came to us after many people have taken a wack at it. at this point in time we have only one code and one problem. p0302 missfire cyl 3. this only happens at idle. off idle this missfire goes away, and car ru...

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Vehicle Data

2001 Pontiac Grand Prix SE

VIN	1G2WK52J31
Engine	3.1 L / 6 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / SEFI
Emissions	OBD-II Compliant
Symptoms	Poor Idle Quality, Surge, Misfire, MIL Lamp On
Occurs	Idle

Trouble Codes

P0303

Cylinder 3 Misfire Detected

Message Closed w/FIX

Vehicle Data

2001 Pontiac Grand Prix SE

VIN	1G2WK52J31
Engine	3.1 L / 6 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / SEFI
Emissions	OBD-II Compliant
Symptoms	Poor Idle Quality, Surge, Misfire, MIL Lamp On
Occurs	Idle

Trouble Codes

P0303

Cylinder 3 Misfire Detected

9 Replies Received (View Replies)

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Related Documents & Media 2001 Pontiac Grand Prix SE

Related Documents & Media 2001 Pontiac Grand Prix SE

Vehicle Data

2001 Pontiac Grand Prix SE

Trouble Codes

Vehicle Data

2001 Pontiac Grand Prix SE

Trouble Codes