
2001 Pontiac Bonneville SSEi 3.8L Poor Idle Quality, Misfire
Came in with ruff idle. Replace spark plugs. Checked wires. Came back a month later with lack of power, with missing. Had a miss fire on Cylinder 4. Checked wire and coil. Checked spark plug, it was cracked. Installed new one. Gave back to customer. Two da...
FIX posted 3/13/2023
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Message Closed w/FIX
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VIN | 1G2HZ54151 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Under Load |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2001 Pontiac Bonneville SSEi
VIN | 1G2HZ54151 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire |
Occurs | Always, Under Load |
Trouble Codes
P0300 | Multiple Misfire Detected |