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CAR STALLS WHEN WARMED UP AND HOT AND HUMID
1999 Mazda 626
27 mi trip to work. Runs great in morning. In afternoon when hot and humid, and engine is hot engine hesitates and cuts out very much like a vapor lock.
Saturday, September 3rd, 2011 AT 12:20 PM
Could be caused by one of the following below
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.
Note:If it doesn't apply disregard it and keep testing.
Saturday, September 3rd, 2011 AT 12:52 PM
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