1996 Plymouth Voyager engin will not stay ruing

1996 PLYMOUTH VOYAGER
287,500 MILES • 2.4L • 4 CYL • 2WD • AUTOMATIC
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SERGIO53
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I have replace the timing belt , the map sensor the air temp sensor the o2 sensor are new the cat is new too
the thermostat , water pump,the spark plugs ,check the spark plugs wires, the last time I check for codes it say it was the map sensor. the engine will start but will the idle is rough like is missing then it quite if I run it pass 1500 rpm it stay ruinnig when i let go back to idle it quits can you help me tanks
May 31, 2015 at 6:10 PM
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JACOBANDNICKOLAS
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Can you tell me how many miles are on the engine? Also, have you checked for vacuum leaks and the idle air control valve? Have you checked engine compression?
May 31, 2015 at 7:27 PM
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SERGIO53
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Hi there I check the compression there all 180 and # 4 is 195
Jun 1, 2015 at 3:01 PM
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SERGIO53
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sorry I though I send you the questions you ask
it has 278500 miles i check for vacuum lks non i replaced a couple hoses
I clean the ideal control valve
Jun 1, 2015 at 3:06 PM
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JACOBANDNICKOLAS
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Have you tried cleaning the throttle body, especially where the IAC is located?
Jun 3, 2015 at 8:50 AM