
2002 GMC Yukon SLT, ECM/Inputs/Outputs Photo
![]() ![]() At the transfer case, the front driveshaft yoke has rubbed through several wires in the harness. This harness includes B1S2 wiring and fuel composition sensor wiring.
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Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed AutomaticTransmission (Electronic) |
Delivery | Fuel Injection |
Subsystem | ECM/Inputs/Outputs |
Component | |
Condition | Known Bad |
Vehicle Data
2002 GMC Yukon SLT 5.3L
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed AutomaticTransmission (Electronic) |
Delivery | Fuel Injection |
Subsystem | ECM/Inputs/Outputs |
Component | |
Condition | Known Bad |