Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
I had the same issue once. Thought all connections were clean however finally determined that one connection on the starter itself was corroded after removing the connector. Cleaned it and no problems since.