OPERATION
REMOVING FUSES FOR ’03-’05 GM DURAMAX VEHICLES
IMPORTANT: Skip the steps on this page if your vehicle is not an ’03-’05 GM 6.6L Duramax .
WARNING: Failure to remove the fuses while downloading the programs into the computer may result in
computer hardware failure. After download is complete replace all fuses.
•’03-’05 Duramax
:
Refer to Figure 2 to
see the fuses that must be removed prior
to tuner installation.
• TBC BATT
• TBC IGN1
• Radio
• INFO
‘03-’05 Fuse Box
IMPORTANT: This fuse box is located
inside the engine bay the driver’s side
Note: Use your fuse puller included with your vehicle or a pair of needle nose pliers to pull the fuses.