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Pontiac
GTO
Electrical
BCM
2004 PONTIAC GTO
93,440 MILES
JAMESMCHANEY
MEMBER
8 POSTS
FOLLOW
How to test your body control module
Dec 19, 2012 at 12:42 AM
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ASEMASTER6371
CERTIFIED EXPERT
52,796 POSTS
with a scan tool. it can check for codes and you can monitor functions
Roy
Dec 19, 2012 at 12:55 AM