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1997 Chevrolet Tahoe LS 5.7L Misfire
Posted to GM Driveability on 5/11/1998

This car runs very bad at idle and on acceleration, and according to the scanner he has misfires, but no codes. Checked fuel pressure = 45 PSI (3.8 bar). According to my information this must be 90-105 PSI. Replaced fuel pump; pressure still 45 PSI. Current at...

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car Vehicle Data

1997 Chevrolet Tahoe LS

VIN IGNEK13R4V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD11
SymptomsMisfire
OccursAlways
Message Closed

car Vehicle Data

1997 Chevrolet Tahoe LS

VIN IGNEK13R4V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD11
SymptomsMisfire
OccursAlways