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2000 Chevrolet Express 3500 LS 5.7L Hesitation, no power under load
Posted to GM Driveability on 7/26/2007 13 Replies

This van has no power. On hills, its top speed is 60 WOT. Customer has lived with it for 6 months now. After replacing the primary bank one O2 sensor(dead as anything!) and tuning it up with plugs and cap and rotor, the van ran awesome up a 3 mile hill. Then I...

13 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Express 3500 LS

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Express 3500 LS

VIN 1GAHG39R8Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, No Power Under Load
OccursAlways
Misc.15 Passenger, Carries Hockey Players
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Express 3500 LS

VIN 1GAHG39R8Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, No Power Under Load
OccursAlways
Misc.15 Passenger, Carries Hockey Players