vehicle runs poor, frt bank manifold and egr tube glows red when rpms at 1500. maf reads 21 gps at idle, o2 varies, tps at .5, iac at 120, rpm 750 lt fuel trim at 135. only have 7 in vacuum and steady. if you rev up the engine is at 17 in vaccum. engine compre...

FIX posted 6/7/2005

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