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2001 Chevrolet Silverado 3500 LS 8.1L Lack of power
Posted to GM Driveability on 1/29/2014 13 Replies

Will not go over 30 mph. And looses power in shop under load runs perfect at idle, when driving at [...] is at 100% tps is at 30%. Why? tps, maf,baro,rpm,engine load,all mirror each other. At all speeds and rpm ranges. Stft and ltft at 0 + or - 5 all speeds an...

13 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 3500 LS

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 3500 LS

VIN 3GBKC34G11
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLack of Power
OccursAlways
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 3500 LS

VIN 3GBKC34G11
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLack of Power
OccursAlways