Summary: Ron starts this episode discussing getting to the root cause of a diagnosis for an old problem : takes a call on a restored 70 Mustang that just passed emissions with flying colors and the caller is wondering why : takes a call on an 02 Buick Century that drains the battery monthly : takes a call with questions on fuel additives and cleaning fuel injectors on an 87 Buick : takes a call on an 07 Nissan Sentra with a vibration under load : and takes a call on a 57 Chevy Bel Air that overheats – but only at idle.
