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1996 Oldsmobile Cutlass Supreme SL 3.1L MIL Lamp on
Posted to GM Driveability on 10/5/2006 23 Replies

this olds has a mil light with code p0401:insufficient egr flow. there are no diveability complaints. i first removed egr valve and noted typical carbon build-up on egr valve pintle and passages. clean passages and valve. reset computer, after 3 mile drive the...

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  Related Documents & Media  1996 Oldsmobile Cutlass Supreme SL

 
Message Closed w/FIX

car Vehicle Data

1996 Oldsmobile Cutlass Supreme SL

VIN 1G3WH52M3T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1996 Oldsmobile Cutlass Supreme SL

VIN 1G3WH52M3T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected