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2008 GMC W3500 Forward W3S042 6.0L MIL Lamp on
Hello all and thank you in advance for any help. This truck has been in for these same problems once before. The customer had it at a dealer in Joliet and they declined replacement of the MAF sensor. I have checked Cat. back pressure and it was less than 2 psi...
FIX posted 10/31/2012
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Message Closed w/FIX
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4 Replies Received
4 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 6.0 L / 8 cyl / GAS |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
2008 GMC W3500 Forward W3S042
| VIN | [No VIN Available] |
| Engine | 6.0 L / 8 cyl / GAS |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Video