egr valve
glc4122
05-10-2008, 09:20 AM
is there a test to perform to see if egr valve is defective on a 97 gp?
BNaylor
05-10-2008, 09:54 AM
To properly test the EGR valve you need a full function scan tool. What is your specific issue and any EGR related DTC set? If so, post it since some manual DIY checks can be performed.
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