First change the ignition key and door keys. Especially if still camo paint, install daytime led running lights on front. Put two new 1000 cca batteries in, preferably Caterpillar ones. Change all fluids to synthetics. Replace all filters.
Fill fuel tank to full at every half tank mark and add 16 ounces of 2 cycle oil. To prevent oil leakage, install new CDR and oil filler cap. Perform "Doghead" starter relay change. Consider replacing electronic card controller for glow plugs with a push button. Reduce tire air pressure from the listed 45 to 38 psi. If the rubber floor cover is still in it, remove immediately. Disconnect switches for night driving light and black out lights. If rear wheels fail to lock up, add GM special additive to the rear diff. Check frame near power steering box for bends and cracks.
I wanted to make a thread that I thought would be valuable and informative for new owners of m1008’s and m1009’s, also people like myself new to the 6.2 liter . What are things that should be done to keep the engine in good shape, and the vehicle in good running condition as a whole? Or how about some common issues one may run into ? Any “must do” upgrades? Things to consider and or avoid.