
2003 Chevrolet Silverado 1500 4.3L Hesitation, Misfire
Misfiring on all cylinders check for vacuum on dipstick tube to see if intake manifold gasket leaking causing misfires-none check fuel [...] install lab scope on crank sensor-ok install lab scope on cam sensor-random small spike at top of wavepattern not sure ...
FIX posted 3/12/2013
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Message Closed
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VIN | 1GCEC14X23 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MFI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Misfire |
Occurs | Always, on Accel |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 1GCEC14X23 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MFI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Misfire |
Occurs | Always, on Accel |
Trouble Codes
P0300 | Multiple Misfire Detected |