Hi All. I am new to the forum.

I have a 2006 LBZ, 6 Speed Allison I bought used from a young fellow of 19yrs.

It has 130000 miles.

Under acceleration, I get black smoke, and if the acceleration is hard enough I can limp it (Fuel limp P0087)

Any Ideas?

Thanks!

Randy

2006 LBZ D Code engine, Silverado Ext Cab, 4x4, Allison 1000 6 speed.