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2000 Chevrolet K3500 5.7L Lacks Power
Posted to GM Driveability on 4/29/2011 6 Replies

vehicle intermittently boggs down looses power, when this happens ignition timing goes to 250 when it runs good again goes back down to normal. unplugging vehicle input speed sensor at transmission solves problem, tried new sensor to no avail. please help

6 Replies Received (View Replies)

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car Vehicle Data

2000 Chevrolet K3500

VIN IGBJK34R7Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / cfi
EmissionsOBD-II Compliant
SymptomsLacks Power
OccursIntermittently
Message Closed

car Vehicle Data

2000 Chevrolet K3500

VIN IGBJK34R7Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / cfi
EmissionsOBD-II Compliant
SymptomsLacks Power
OccursIntermittently