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1991 Chevrolet R1500 Suburban Scottsdale 5.7L Hesitation, Stall
Posted to GM Driveability on 8/21/2002 11 Replies

Came in with an intermittant CEL - code 32 stored and a complaint of a high idle. The high idle was corrected by adjusting base timing and cruise control linkage to throttle body. The after market EGR valve would not apply - vaccum diaphram bad - replaced with...

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car Vehicle Data

1991 Chevrolet R1500 Suburban Scottsdale

VIN 1GKEV16KOM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS Fed emmissions
SymptomsHesitation, Stall
OccursOn Accel
Misc.4X4 A/C
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet R1500 Suburban Scottsdale

VIN 1GKEV16KOM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS Fed emmissions
SymptomsHesitation, Stall
OccursOn Accel
Misc.4X4 A/C