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1999 Chevrolet K1500 LS 5.7L Poor Idle Quality, Misfire
Posted to GM Driveability on 11/18/2013 10 Replies

Misfire on 6 is continuous on cylinder 6 after head was re- installed. We replaced #1 and #5 injectors on the spider due to misfires before tear down. I turned of injector 6 with scan tool and felt no change. All other cylinders showed a felt change when injec...

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  Related Documents & Media  1999 Chevrolet K1500 LS

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 LS

VIN 1GNFK16RXX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Misc.Po300

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 LS

VIN 1GNFK16RXX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Misc.Po300

Trouble Codes

P0300Multiple Misfire Detected