
2005 Cadillac CTS 3.6L Poor Idle Quality, Misfire, MIL Lamp on
Thanks in advance for all your help. car came in yester day running rough, scanned and found codes P0206,P0306, P0523, PO521, AND PO443, So we put in new a/c delco plugs and other shop put in autolite plugs. after replacing the plugh all of the codes went away...
FIX posted 10/15/2010
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Message Closed w/FIX
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VIN | 1G60P567X5 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Cold, Intermittently |
Misc. | 4 Door |
Trouble Codes
P0206 | Fuel Injector 6 Circuit Malfunction |
P0306 | Cylinder 6 Misfire Detected |
P0443 | EVAP Canister Purge Valve Circuit Malfunction |
P0521 | Engine Oil Pressure Sensor Performance |
P0523 | Oil Pressure Voltage Too High |
Message Closed w/FIX
Vehicle Data
2005 Cadillac CTS
VIN | 1G60P567X5 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Cold, Intermittently |
Misc. | 4 Door |
Trouble Codes
P0206 | Fuel Injector 6 Circuit Malfunction |
P0306 | Cylinder 6 Misfire Detected |
P0443 | EVAP Canister Purge Valve Circuit Malfunction |
P0521 | Engine Oil Pressure Sensor Performance |
P0523 | Oil Pressure Voltage Too High |