I'm having issues with my turn signal/ cruise control. I have a fuse blowing.
My research points to a bad multiswitch for people who have issues and no blown fuses. Might be a starting point for you. This is a new issue for me though.
2007 Chevrolet Silverado Classic 2500HD LT3 Crew-Cab, Short-Bed: 160,850 Miles
Engine/ Tune: 6.6L LBZ, DSP2 by Duramaxtuner.com, AMSOIL AME 15w-40, AMSOIL Ea Filter
Exhaust: Banks 4'' (Downpipe-Back, Cat Delete, Muffler Delete), EGR Block Plate
Transmission/ Drive-line: Stock, CV Front Drive Shaft, AMSOIL ATF, AMSOIL SVG 75w-90
Suspension/ Steering: Cognito 4'' Non-TBD, Pitman/ Idler Support, HD Tie Rods, 1.5'' Front/ Rear Sway Bars, Bilstein 5100 shocks, Borgeson Intermediate Steering Shaft
Tires/ Wheels: Toyo Open Country AT LT285/75/17E, MT Classic II 17X9 5'' BS, 0 OffSet (No Rub)
Other: Fumoto Drain Valve, Mag-Hytec Rear Diff Cover, Line-X, PIE Auxiliary Input Adapter, Billet Resonator Plug, Timken Bearings