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1998 Chevrolet Astro 4.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 8/25/2004 12 Replies

Vehicle came in with codes for lean cyl's bank 2, O2 voltage lean bank 2 and random missfire codes. Scanner shows O2 sensor switching on bank 2. Missfire counters show missfires on cylinders 2 4 & 6. Checking plugs revealed fuel fouled plugs on bank 2 and norm...

12 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GNDM19W5W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GNDM19W5W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot