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International Automotive Technicians Network
1995 GMC K1500 Suburban 5.7L Poor Idle Quality
Posted to GM Driveability on 2/29/2004 7 Replies

Vehicle idles 700 rpm range with noticable miss in park or neutral. When shifted into drive or reverse idle drops to low 500 rpm and really struggles. Accelerating through 1500 rpm band and into 2nd gear truck runs pretty good. Highway driving nothing noticabl...

7 Replies Received (View Replies)

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car Vehicle Data

1995 GMC K1500 Suburban

VIN 1GFNK16K7S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursCold, Hot, Idle
Message Closed w/FIX

car Vehicle Data

1995 GMC K1500 Suburban

VIN 1GFNK16K7S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality
OccursCold, Hot, Idle