Excesive Smoke

RICE AUTO · 10-31-2006, 11:16 AM

Hello Fellas> This Truck Coming To Shop With Excesive Smoke , Smell Diesel At Tail Pipe, When Test Drive I Heard Engine Detonation, No Check Engine Light> Scan For Codes Show Code P0089 ( Excesive Inyector Rail Pressure) I Replace Press Regulator And Cts , And Still Havin A Lot Smoke, If You Let Truck Idling For A While When Take Off Leave A Cloud On Road.
Back In Feb This Year We Have A Problem Mixing Diesel With Oil , We Replace All Inyectors And Been Find Until Now. Please I Need Help , Thanks To Every One . Robert

**05_LLY** · 10-31-2006, 01:51 PM

Kinda sounds like bad injectors again, could be a bad regulator but i doubt it! IS this truck modified in any way?

JakeGMCHD · 11-04-2006, 02:59 PM

Sounds like injectors.