What would be the next step? TPS Unit? Water Temp. Sensor to computer? PCM?

1997 FORD RANGER
235,000 MILES
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WRHURLBURT
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have a 1997 Ford Ranger 2.3liter 5 speed 235000 miles. Have intermittent stalling , engine not up to operating temp., when stopping. after engine get to proper temp. no problem. Replaced IAC Valve. Checked oxygen sensor, seems to be ok. Used propane to check for vacuum leaks,. None found.

What would be the next step? TPS unit? Water Temperature sensor to Computer?

Thanks, Bill
Mar 28, 2012 at 2:18 PM
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HMAC300
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  • 48,601 POSTS
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clean throttle plate with choke cleaner on both sides. make sure ll air ducts are hooked up and no holes. check fuel pressure.
Mar 28, 2012 at 5:19 PM
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