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2001 Chevrolet Suburban 1500 LS 5.3L Poor Idle Quality, Stall
Posted to GM Driveability on 7/7/2005 6 Replies

idles ok with a/c off when a/c is turned on idle drops and surges. computor sometimes shows a/c request most of the time not. can control idle air control with scanner.

6 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Suburban 1500 LS

VIN 1GNEC16T31
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursWhen A/C On
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Suburban 1500 LS

VIN 1GNEC16T31
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursWhen A/C On