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2001 Pontiac Grand Prix GTP 3.8L MIL Lamp on
Posted to GM Driveability on 5/11/2007 11 Replies

MIL light came on after replacing converter, code P1404. Scan tool shows actual EGR position at 8% when it is commanded 0%. When driving car EGR position tracks desired position exactly when commanded over 8%. Tried 2 other ERG valves (1 known good, 1 new) and...

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  Related Documents & Media  2001 Pontiac Grand Prix GTP

 
Message Closed w/Summary

car Vehicle Data

2001 Pontiac Grand Prix GTP

VIN 1G2WR52151
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Gtp Superchargered 3.8

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction
Message Closed w/Summary

car Vehicle Data

2001 Pontiac Grand Prix GTP

VIN 1G2WR52151
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Gtp Superchargered 3.8

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction