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Mike S.
Mike S., Chevy Mechanic
Category: Chevy
Satisfied Customers: 7568
Experience:  ASE Certified Master Technician
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Battery discharges in 3 days shows problem at tbc fuse #19

Customer Question

battery discharges in 3 days shows problem at tbc fuse #19 checked wires for breaks did not find any sugestions ??
JA: Does the battery look like it's leaking? And does it have a strong smell -- like sulfur?
Customer: no brand new no smell
JA: What is the model/year of your Chevy?
Customer: 2003 chev 3500 express van 6.0 its a 24 ft motorhome 42000 miles
JA: Are you fixing your Express yourself? What have you tried so far?
Customer: disconected the positive placed a testlight between the positive cable and the positive stud on the battery started removing fuses until the light went out at fuse #!9 tbc
JA: Anything else you want the mechanic to know before I connect you?
Customer: replaced fuse 19 and checked all other fuses including the fuses under driver seat light stayed on
Submitted: 5 months ago.
Category: Chevy
Expert:  Mike S. replied 5 months ago.

Hi, I am Mike, welcome. I'm reviewing your question.

Expert:  Mike S. replied 5 months ago.

There is only one thing that fuse feeds at that is the body control module.