1995 Chevrolet Astro Owner's Manual - Page 117

Trailer Wiring Harness If you have the optional trailering package, your vehicle will have an 8-wire harness, consistingof a 7-wire harness and one CHMSL battery feed wire. The harness is stored on the passenger sideof the van near the rear wheel well. This harnesshas a 30 amp battery feed wire and no connector, and Attach the harness to the should be wired by a qualified service person. trailer, then tape or strap it to your vehicle's frame rail. Be sure you leave it loose enough so the wiring doesn't bend or break, butnot so loose that it drags on the ground. The harnessmust be routed out of your vehicle between the rear door and the floor, with enough of the harness left both sides so that the trailer or on the body won't pull it. Store the harness in its original place. Wrap the harness together and tie it neatly so it won't be damaged. 2-63