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2000 Chevrolet Blazer LT 4.3L No power
Posted to GM Driveability on 7/8/2010 25 Replies

This vehicle came in with no power, we checked back pressure and found in too high. After replacing the cat the truck ran good but now it's back with no power. At wot the fuel system goes lean [fuel pressure stays at 58 psi at wot] and even running on motor va...

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car Vehicle Data

2000 Chevrolet Blazer LT

VIN 1GNDT13W5Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsNo Power
OccursUnder Load, on Accel
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LT

VIN 1GNDT13W5Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsNo Power
OccursUnder Load, on Accel