EGR solenoid test - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


Trouble shooting + Test Procedures Need to trouble shoot whats wrong and need to know the best way to test for it? Here it is.

 
 
 
 
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Old 11-12-2010, 03:06 PM   #1
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Default EGR solenoid test

Unplug the EGR solenoid. Then take a 9v battery and connect a wire to each post on the battery.


Now take those wires and touch them to the two outside terminals. One on each side.


You should feel the solenoid click. If you can't feel it moving, the solenoid is bad.
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