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International Automotive Technicians Network
2002 GMC Savana 1500 5.7L Engine
Posted to GM Engine on 9/3/2015 13 Replies

This van came back with a mild misfire on cyl#4 at hot idle. The misfire goes away at 2000 rpm. The tech spoke to a friend who is a tech at a nearby Chevrolet dealer for many years and the Chevy tech told him it's very likely a valve problem. The Chevy tech sa...

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  Related Documents & Media  2002 GMC Savana 1500

 
Message Closed w/FIX

car Vehicle Data

2002 GMC Savana 1500

VIN 1GDFG15R22
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsMisfire Cyl#4
Message Closed w/FIX

car Vehicle Data

2002 GMC Savana 1500

VIN 1GDFG15R22
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsMisfire Cyl#4