sounds like a connection at or in GM3. When cold it retracts and does not complete the circuit


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Vancouver, WA

2005 4.4i (LV12368) on Style 87's in summer and Studded Style 130's in winter.

1997 M3/4/5 (EE05340) W/ Vaders, Hella Xenon's, Chromline, DSII's in Summer, Contours on studless snows in winter.