Mystery Battery Draw While Parked UPDATE
Update 13 Jan-- ----------- Never know--somebody on here might have an idea what to look for, thanks for any help. 2003 Chev 2500HD LT (so has lots of electrical stuff that works with ignition...
Forum Discussion
Back when my brother had his 03 Silverado he had a similar issue and the dealer eventually found that it was the instrument cluster and once they replaced it the problem was solved. Not saying that is the problem with yours, but it is a possibility.
