
2004 Chevrolet Colorado 3.5L Misfire
This vechile misses on #3 at idle only. tried a new coil and plugs no difference so we did the exhaust valve springs and seals per TSB. No difference, still misses on #3. I have since heard rumours of bad heads. Any ideas.
Summary posted 3/14/2011
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VIN | 1GCDT136X4 |
Engine | 3.5 L / 5 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2004 Chevrolet Colorado
VIN | 1GCDT136X4 |
Engine | 3.5 L / 5 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |