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1990 Chevrolet R1500 Suburban Silverado 5.7L Poor Idle Quality, Stall
Posted to GM Driveability on 6/2/2001 9 Replies

Hello group, this Suburban came in with an intermittant stall at idle. Pulled the IAC and found it to be bad, replaced with OE and set min. idle airflow. Back 2 days later with same problem. After a hot soak ( 2 hours) there is no idle flare up on crank and no...

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Message Closed w/FIX

car Vehicle Data

1990 Chevrolet R1500 Suburban Silverado

VIN 1GNER16K2L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall
OccursIdle, Intermittently
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet R1500 Suburban Silverado

VIN 1GNER16K2L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall
OccursIdle, Intermittently