93 5.2 runs rough when warm

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Jan 3, 2010 | 02:36 PM

slickfork

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93 5.2 runs rough when warm

93 5.2 runs perfect when cold. after it reaches running
temp runs rough while accelerating. replaced iac, map
intake temp sensor. possible egr?

Jan 3, 2010 | 04:24 PM

Crazy4x4RT

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From: NM

The O2 can cause similar problems.

Jan 7, 2010 | 09:10 PM

slickfork

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problem solved!

after checking fuel pressure, fixing THE splice, checking
for plenum leak, replacing all sensors, i finally tried
a new ECM. runs better than it ever has.

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