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1997 Chevrolet Express 2500 5.7L MIL Lamp on
Posted to GM Driveability on 8/8/2001 10 Replies

Remove ecm and it was broken wide open replaced and reprogrammed at dealer this happened between 22 to 30 mph between 1400 to 1500 rpm this happened three times in the last two weeks the van is running very good (BUT THAT DAM LIGHT)

10 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 2500

VIN 1GCFG25RXV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

420bank2 sensor2 cat effenancy
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Express 2500

VIN 1GCFG25RXV
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / cfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel

Trouble Codes

420bank2 sensor2 cat effenancy