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Can't say that I've ever been sorry that I went mechanical (4911) all things considered. But, IIRC, there were times, before the change, that I got...

The 1982 6.2L GMC K1500 I owned in the 1990s was equipped with a Banks turbo, 3.42 gearing and a TH700R4. The engine had been freshly rebuilt along...

MP Thanks for posting this. Almost sounds to good to be true. I use their silver jug with every fill up. Does the new work on non dpf engines too?...

The compressor, hoses and condenser are pretty simple. Getting at the HVAC system under the dash is just such a pain. The design on these could...

This past winter, I completely replaced the A/C system on my Tahoe: new compressor, hoses, evaporator, condenser, you name it! I also replaced all...

Dick At those high ambient temps the R134 AC systems can tend to be a little tough to keep super cold air at low RPM You may well need to "Top...

My electronic 6.5L in my 2 door Tahoe averages 16-17 mpg. Best tank ever was 19.5 mpg. I have family born and raised here in SW Missouri. They...

Thanks, Robyn and DD. The old gal was a delight, for the whole trip to Phoenix and back. Had a bit of sinking "pit of the stomach", when we got...

Those numbers are right in the ball park with Suburbans we have had. Best we ever saw with our 1994 6.5 (DS4 PUMP) was 18 mpg

With all of the "city" driving you did, it seems about right to me. d

Thanks Casey! It was such an amazing time and such an amazing story - that needs to be told... again... There's a new generation of GM diesel...

Thanks for the stroll down memory lane, Jim! I have fond memories of all the excitement around the debut of the Duramax and of the 2001 Rendezvous...

2-1/2 minute video... Make your OBS/Squarebody Duramax swap easy! We offer professionally produced Motor Mounts that allow for an LB7, LLY, LBZ,...