lemon-mirror
:
Home
>>
GMC
>>
2003
>>
Envoy 4WD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Basic Diagnostic Procedures - 4.2L
>>
Ignition Systems
>>
Electronic Ignition System
>>
Test Description
Test Description
The number below refers to step number on diagnostic procedure.
5 -
A few sparks, then nothing is considered no spark.