Showing posts with label check engine light. Show all posts
Showing posts with label check engine light. Show all posts
Sunday, May 23, 2010
fix P2181 error code in 2004 VW Golf
Replacing the thermostat and the coolant temperature sensor got rid of the P2181 error code in my 2004 VW Golf. The coolant temperature sensor has to be the new green one; the old black one is prone to failure.
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