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1999 Chevrolet Express 1500 4.3L No Start, Poor Idle Quality, Hesitation
Posted to GM Driveability on 5/19/2009 12 Replies

vehicle only starts when you jump it or when you use starter fluid. when the vehicle is running it hesitates on load and you hear it back firing inside the intake. it also runs rough when is idle and fuel pressure is above 50 psi

codes: p0151b; p1404a; histo...

12 Replies Received (View Replies)

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car Vehicle Data

1999 Chevrolet Express 1500

VIN 1GCFG15W1X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CDIS
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation
OccursUnder Load, on Accel
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Express 1500

VIN 1GCFG15W1X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CDIS
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation
OccursUnder Load, on Accel