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2008 Other GM Diesel engine 4.7L Excessive Emissions
Posted to GM Driveability on 4/23/2012 3 Replies

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...

3 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

2008 Workhorse Diesel engine

VIN 5B4KPD2548
Engine4.7 L / 6 cyl
DeliveryFuel Injection
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursNot Applicable
Message Closed w/Summary

car Vehicle Data

2008 Workhorse Diesel engine

VIN 5B4KPD2548
Engine4.7 L / 6 cyl
DeliveryFuel Injection
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursNot Applicable