Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Chevy Truck
>>
1990
>>
Suburban 1/2 Ton 2WD V8-350 5.7L
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
Manufacturer Code Charts
>>
DTC 03
DTC 03
Diagnostic Trouble Code 3, Open Dump Valve Or Malfunctioning ECU:
