what could make the speedometer and gas gauge stop working

Asked by Feb 15, 2007 at 12:34 PM about the 2005 Pontiac Montana

Question type: Maintenance & Repair

The check engine light came on and now the speedometer doesn't work until I drive awhile and the car warms up.

1 Answer

8,245

It could be your sending unit. Go to this link and read the answer to the fifth question down. It will explain what to do to make sure it is the sending unit before you replace it: http://www.2carpros.com/topics/gauges.htm

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