
2003 Chevrolet Silverado 2500 HD 6.6L Surge, MIL Lamp on
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...
FIX posted 2/16/2007
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Message Closed w/FIX
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VIN | 1GCHC23103 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Hot, on Decel, Cruise |
Trouble Codes
404 | egr pressure sensor circuit. |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 2500 HD
VIN | 1GCHC23103 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Hot, on Decel, Cruise |
Trouble Codes
404 | egr pressure sensor circuit. |