CAR STALLS WHEN WARMED UP AND HOT AND HUMID

1999 Mazda 626

Tiny

rkilbourne

September, 3, 2011 AT 12:20 PM

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.

FOUND 25377 RELATED QUESTIONS

Cj Stalling When Idling

33 ANSWERS
44 IMAGES

Stalling Out

43 ANSWERS
48 IMAGES

1 Answer

Tiny

rasmataz

September, 3, 2011 AT 12:52 PM

http://www.2carpros.com/articles/engine-hesitates

Could be caused by one of the following below

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock sensor
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
Fuel contamination.
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.

Please login or register to post a reply.

How to read codes Chevrolet Blazer
Code Read Retrieval/Clear Mercedes-Benz C230
How to gather codes Ford Explorer