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1996 Geo Prizm 1.6L MIL Lamp on
Posted to GM Driveability on 8/23/1999

HHHHHHEEEEEEEEEELLLLLLLLLLPPPPPPPPPP OK So I have low EGR flow, manual vac. test all ok, test EGR vacume switch ok. So now I remove EGR to back probe EGR passage with mechanic wire. Will not go all the way in, so I remove intake(thinking EGR passage plu...

  Related Documents & Media  1996 Geo Prizm

 
Message Closed w/FIX

car Vehicle Data

1996 Geo Prizm

VIN 1Y1SK5264T
Engine1.6 L / 4 cyl
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1996 Geo Prizm

VIN 1Y1SK5264T
Engine1.6 L / 4 cyl
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected