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2004 GMC Yukon Repair Question


Topics covered: Engine, Bulb check, Fuse.
Mileage: 13,300 miles.

Asked on November 9, 2011

My car failed an emissions test due to MIL status, which read no voltage. How can I fix this problem?

My car passed the cap 1 visual, & final cap as well as key on engine & key on engine running bulb check, but failed OBD Connector Integrity = malfunction indicator light (MIL) = No voltage.

How can I fix this please?

Answer

Replied on November 9, 2011

Check all your fuses with a test light.

Tiny Answered by Wrenchtech (expert)
14,710 answers provided