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2008 Other GM Diesel engine 4.7L Excessive Emissions
vehicle will not regen cat at a stationary stop. the vehicle will regen when driven on highway. this vehicle is a fedex delivery truck which rarely goes on highway. we need a vehicle wiring diagram for the glow plug ckt. and any related testing procedures of t...
FIX posted 6/5/2012
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3 Replies Received
3 Replies Received
| VIN | 5B4KPD2548 |
| Engine | 4.7 L / 6 cyl |
| Delivery | Fuel Injection |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Not Applicable |
Message Closed w/Summary
Vehicle Data
2008 Workhorse Diesel engine
| VIN | 5B4KPD2548 |
| Engine | 4.7 L / 6 cyl |
| Delivery | Fuel Injection |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Not Applicable |
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