2007 Chevrolet Silverado 1500 Classic LS 4.3L Misfire
hi everyone,this truck misfires at 1500 rpms faithfully the fuel trim no. are not [...] acts like a lean condition caused by a egr but there is no [...] thing i see is the cam retard is a -7 [...] a ign module cause this?any help would be great,thank you
FIX posted 12/10/2009
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Vehicle Data2007 Chevrolet Silverado 1500 Classic LS
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2007 Chevrolet Silverado 1500 Classic LS
VIN | 1GCEK14X87 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always, Under Load, at 1500 Rpms |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0301 | Cylinder 1 Misfire Detected |
P0304 | Cylinder 4 Misfire Detected |