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1999 Chevrolet Silverado 1500 4.3L No Start
Posted to GM Driveability on 11/18/2003 12 Replies

This truck came in last week for a no start. I found no fuel pressure - swapped fuelpump relay and the truck started. The pump would not hold pressure, so I replaced it - module type - and replaced the relay. Today the truck returned. It had fuel but no spark....

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  Related Documents & Media  1999 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 1GCEK14WXZ
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Vortex
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 1GCEK14WXZ
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Vortex
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected