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1989 Chevrolet Astro CL 4.3L MIL Lamp on
Posted to GM Driveability on 7/6/1998

Posting this one for another shop. Concern is that the vehicle will not go into closed loop off idle. RPMs must reach about 1500 to 2000 before closed loop is acheived. Normal operation begins and cross counts occur but vehilce runs on the leaner side. I told ...

  Related Documents & Media  1989 Chevrolet Astro CL

 
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet Astro CL

VIN 1GNDM15Z6K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfed
SymptomsMIL Lamp On
OccursAlways, Idle
Misc.Rwd

Trouble Codes

41est
42esc
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet Astro CL

VIN 1GNDM15Z6K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfed
SymptomsMIL Lamp On
OccursAlways, Idle
Misc.Rwd

Trouble Codes

41est
42esc