Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
GMC
>>
1983
>>
Jimmy 6.2 C
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Air Injection System
>>
Maintenance
>>
Exhaust Emission System Cleaning
Exhaust Emission System Cleaning
DO NOT attempt to clean diverter valve. Do not blow compressed air through check valve.