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Old 06-08-2010, 02:19 AM
chop88top chop88top is offline
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tbi problems

Hey everyone,

Im working on a 93 Motorhome with 7.4 TBI. Will not start with MAP sensor plugged in. Unplug it and will run but like crap. Repaired the wiring harness that was damaged by the compressor and replaced MAP so far. THinking the wiring damage shorted the ECM?

Thanks
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