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International Automotive Technicians Network
2003 Chevrolet Silverado 1500 HD LS 6.0L Poor Fuel Economy
Posted to GM Driveability on 5/23/2008 5 Replies

When you just tip in the accelerator, this truck will take off so hard that it spins the tires. It has very little low end. It idles normal, no stall or surge. Must use the cruise on highway to keep throttle stable, touchy and hard to maintain cruise speed. Va...

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  Related Documents & Media  2003 Chevrolet Silverado 1500 HD LS

 
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 1500 HD LS

VIN 1GCGK13U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways, on Accel
Message Closed w/Summary

car Vehicle Data

2003 Chevrolet Silverado 1500 HD LS

VIN 1GCGK13U23
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways, on Accel