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1999 GMC K2500 Sierra SLE 7.4L Long Cranking Time
Posted to GM Driveability on 11/22/2010 12 Replies

This truck has a long cranking time if it sits between an 1-2 hours. It always starts but cranks over about 5-6 revolutions before it fires up . If the truck sits for 10 minutes or overnight it will fire up right away .I have checked spark and fuel pressure at...

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  Related Documents & Media  1999 GMC K2500 Sierra SLE

 
Message Closed w/Summary

car Vehicle Data

1999 GMC K2500 Sierra SLE

VIN 1GTGK23J9X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsOBD-II Compliant
SymptomsLong Cranking Time
Occurs1 Hour After Sitting
Message Closed w/Summary

car Vehicle Data

1999 GMC K2500 Sierra SLE

VIN 1GTGK23J9X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / tbi
EmissionsOBD-II Compliant
SymptomsLong Cranking Time
Occurs1 Hour After Sitting