Under The Hood Automotive Talk Show

2004 Toyota Rav 4 MPG. What do I need for a Tune-Up? 2006 Toyota Tacoma. Should I replace the ignition coils? 2018 Buick Enclave digital speed display is dead. Can it be fixed? LCD dash displays. Are they better than before? Brighter, faster, stronger. 2006 Chevy Cobalt Transmission won't shift and hunts for gears. Fluid level? Speedometer and gages are wonky. Ford F550 with 6.4 Diesel engine. How much boost should it have? Does it have a tuner? 2018 For Edge. When should you change the spark plugs? Do they wear out and fall into engine? 2017 Lexus RX350 Brake noise after replacing the brakes complete. What do I need to do?