× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1996 Chevrolet S10 2.2L Poor Idle Quality
Posted to GM Driveability on 2/9/2009 14 Replies

did a compression test. 150 every cly. has only 10 inches of vacuum at idle. 18 at higher rpms. I suspect valve timing. I think it jump.

14 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet S10

 
Message Closed

car Vehicle Data

1996 Chevrolet S10

VIN [No VIN Available]
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.10Pd Vac at Idle
Message Closed

car Vehicle Data

1996 Chevrolet S10

VIN [No VIN Available]
Engine2.2 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.10Pd Vac at Idle