1995 GMC Jimmy Owner's Manual - Page 201

When You Are Ready to Leave After Parking on a Hill 1. Apply your regular brakes and holdthe pedal down while you: Start your engine; Shift into a gear;and Release the parking brake. 2. Let up on the brake pedal. 3. Drive slowly until the trailer is clear of the chocks. 4. Stop and have someone pick up and store the chocks. Maintenance When Trailer lowing Your vehicle will need service more often when you're pulling a trailer. See the Maintenance Schedule for more on this. Things that are especially important in trailer operation are automatic transmission fluid (don't overfill), engine oil, axle lubricant, belt,cooling system, and brake adjustment. Each of these is covered in this manual, and the Index will help you find them quickly. If you're trailering, a good idea toreview these it's sections before you start your trip. Check periodically to see that all hitch nuts andbolts are tight. Trailer Lighting Systems Wiring See "Trailer Wiring Harness" in the Index. 4-47