1999 Jeep Grand Cherokee Fuse Box Diagram - Air Conditioning and Coolant Questions including "What steps should be taken to troubleshoot a 98 Jimmy not blowing air to the floor vents" and "How do you recharge the air conditioner in a Ford. eBay Motors makes it easy to find parts for cars, trucks, SUVs, motorcycles & more. We even offer a massive selection of new & pre-owned classics, hot rods, exotics, vans, ATVs, RVs, boats and more at eBay Motors. Shop for your next vehicle, or start selling in a marketplace with 171 million buyers.. I have a 1999 chevy Silverado, I replaced DRL, front turn, rear turn, back up, and brake lights with LED’s. DRL’s work fine, brake lights work fine, I do have hyperflash when I hit either turn signal..