Chevrolet Avalanche Computer Diagnostic Connector ALDL Location

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2003 Chevy Avalanche Data Link Won't Excite My...

2003 CHEVROLET AVALANCHE
When I Hook Up My Odbii Actron Scanner To The Truck's Data Link, It Will Not Excite It. I Turned The Ignition To The On Position, And It...
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Asked by Robert@johnsonelectronics

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