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2003 Chevrolet Silverado 2500 HD 6.6L Surge, MIL Lamp on
Posted to GM Driveability on 2/13/2007 3 Replies

im not familiar with 6.6 gm [...] investigation & basic testing of [...],solinoids i found vent solinoid staying in vent position on scanner when commanded for test. sometimes closing other times not at [...] pcm problem?solinoids work fine when tested manuall...

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  Related Documents & Media  2003 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHC23103
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursHot, on Decel, Cruise

Trouble Codes

404egr pressure sensor circuit.
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 2500 HD

VIN 1GCHC23103
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursHot, on Decel, Cruise

Trouble Codes

404egr pressure sensor circuit.