This is a post from Classic Diesel Designs 4 Nov 2019
The real differences are in the turbine housings, the 088 uses a proprietary 1.1 AR turbine housing and a slip joint turbo flange that only allows that housing to fit. The 085 uses a T4 flange and I think around a 1.0 AR exhaust housing and...
Feed the inlet to your electric fuel pump from a can of diesel, that will split your problem in half. Problem either before the pump if runs correctly or the pump or after if problem still there.
For the year look at the manufacturer door tag on drivers door post. It’s late 93 or 94 with...
If it’s acrid and burning your eyes it’s diesel. Coolant would have a sweet antifreeze smell. White smoke is unburned fuel. White steam is coolant. I would check coolant overflow tank as a precaution. If there’s fuel in coolant you’ll see it floating on top. Sounds like one or more of your...
Is your low pressure line (the big one) condensating (getting wet) from your evaporator (black box on firewall) to the back of your compressor? Is there a steady drip out of evaporator to ground by front passenger tire? What’s air temperature coming out of your vents in the truck?
Have you tried rotating the engine with a ratchet to see if there is drag during the rotation. I wonder if one of the cylinders is rusted and your hearing that.
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