I have a 2004 Chevy Trailblazer that is having a problem. Headliamp relay module

5

Asked by Billy Oct 23, 2018 at 02:48 PM about the 2004 Chevrolet Trailblazer LS 4WD

Question type: Maintenance & Repair

What all does the headlamp relay module control. It is relay 46 in the under hood fuse panel?

2 Answers

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Billy, it controls the low beams only. There's a recall for it. I really don't recall which # it is, but it's either 46 or 45. Photo below shows both, exact same relay, 1 is for fan, other is low beams.

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