
2002 GMC Envoy SLT, Ignition Photo
![]() ![]() ign coil ramp at idle. Not sure if 1.35amps is correct. My 9v battery is good in my amp clamp and I zeroed it.
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Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed AutomaticTransmission (Electronic) |
Delivery | Fuel Injection |
Subsystem | Ignition |
Component | |
Condition | Unknown |
Vehicle Data
2002 GMC Envoy SLT 4.2L
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed AutomaticTransmission (Electronic) |
Delivery | Fuel Injection |
Subsystem | Ignition |
Component | |
Condition | Unknown |