What scan tool should I buy? 99 Blazer has no heat. 08 BMW Air bag fix Are Toyota Transmissions bad? Highlander 16-year-old buys his first truck. F250 Diesel 7.3 02 Ford 7.3 Power stroke Glow plugs maybe? 19 Chevy Traverse Misfire or Trans problem? 62 Buick Skylark 4 lug to 5 lug conversion 2019 Challenger for a Navy Serviceman needs to come out of storage.