www.amp-research.com 1/10 IM3419 rev 01.21.08 INSTALLATION GUIDE APPLICATION M ODEL YR P ART # Chevrolet Silverado / GMC Sierra – Crew Cab 2007 – 1 0-03419-79 Chevrolet Silverado …

Steps 2-3 for HD 2500 and 3500 only! For all other vehicles skip to Step 4. Short Bed: Step 2 only Long Bed: Steps 2 and 3. Remove forward most brake cable guide and replace with new guide (6). Install plastic brake cable guide (7) in rear of middle body mount.  Install new parking brake cable guide (24) in existing frame hole as shown. Install threaded clamping plate (13) on top of pinch weld and thread fastener ( 10) into clamping plate and torque to 16 ft-lbs. (22 N m). Next install fastener (12), fi nger tighten only. Install driver side rear motor linkage in fourth sheetmetal tab / hole from front (Crew Cab). Linkage will then clear parking brake cable. Slide mounting T-nut into position, aligning the end of the board with the rear edge of the back door. Mount board and tighten fasteners to 10 ft-lbs.  Insure     linkages are squared to body prior to torquing fasteners. Using the two 11″ cable ties, mount controller to support arm next to battery.  (Behind support arm on diesel engine) Remove power fuse.  Attach power lead (RED wire) to positive pole on the battery. CAUTION :  Do not ground wrench when engaged with nut. GAS ENGINE WIRE ROUTING Route long end of wire harness above engine and down through drivers side wheel well.  Zip tie harness     to cowling clips on fi re wall.  Route short end down passengers side. DIESEL ENGINE WIRE ROUTING Route long end of wire harness under intake and along factory engine harness to driver side wheel well.  Route short end down passengers side. Route wire harness along the frame, securing with zip ties.  Poke hole through rubber grommet near front door on underside of fl oor panel with small phil- lips screwdriver.  Push both wires through hole. (See Step14 for passenger side notes.)…

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