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Old 01-29-2019, 08:51 AM   #7 (permalink)
High Compression
Join Date: Aug 2018
Posts: 27

A bizarre one, but are you hanging a bunch of keys from the ignition? This happened to me once. I took all the keys off (except for the one ignition key) and the ABS, Brake light and "Service Brake System Soon" warning in the DIC went off.
2004 2500HD Crew Cab 4wd
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