1997 Ford Mustang GT Need Help Troubleshooting codes!!
when i go out to start my car it will fire up than die, if i keep my foot on the gas pedal until it warms up its fine after that, i went to autozone today had the guy scan for codes and this is what popped up.
" Troubleshooting P1507"
Idle air control (IAC) underspeed error explanation
ECM has detected an engine speed less than desired probably cause
Engine vacuum leak
Failed IAC valve
Open or Shorted electrical Condition
Air Inlet Plugged
now a guy at a garage plugged the outlet on the IAC, the vac lines are hooked up, if any one can help me out with this let me know asap. i also started to smell a burning plastic smell yesterday while on the highway with the heat on. i shut the heat off and it went away, maybe heatercores going?