Working on flushing the cooling system on my 97 k1500 and can only get about 3.5 gallons to squeeze in. drained from heater core and lower radiator hose and filled with bleeder cracked until a steady stream, then closed to finish filling.
Tried last night, gave up and drained today only to...
Just picked up a 1997 GMC Z71 with a 6.5. New to the world of medium diesels (last was a 2003 Jetta TDI) and still very green on diesel to begin with. Truck has 189k miles and runs alright. Have some odd flutters and intermittnet issues to figure out. Vac line broken from pump, waste gate...