1999 Chevrolet Silverado 1500 4.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy
truck came in no start fuel pressure good and did not have spark, checked vehicle had code for high voltage at ignition module checked did not have crank reference from pcm. crank reference to pcm from crank sensor good ohmed wire no short or open replaced pcm...
FIX posted 5/20/2009
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Message Closed w/FIX
Vehicle Data1999 Chevrolet Silverado 1500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Chevrolet Silverado 1500
VIN | [No VIN Available] |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / mfi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy |
Occurs | Always |
Trouble Codes
P0321 | Fuel Injector 5 Control Circuit High |