Diesel Data
: Automotive Repair
Home
>>
Pontiac
>>
1994
>>
J2000/Sunbird L4-121 2.0L
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Locations
Engine: Locations
The ECM controls ignition timing therefore no provisions for adjustment are required. No timing marks are provided on this engine.