VisionOverload

So about 2 years ago I made the poor decision to buy a fairly modded LLY. 05 with 165k miles 5 position tuner 6" lift and 37" tires. At the time the dealership service department lied and said the head gaskets were fine. They replaced the water pump after they got it on trade. At the time I couldn't find a local diesel shop that remembered seeing it to give me an opinion on it. Recently it started pushing coolant out the overflow. Did thermostats and burped the air out well and was good for a while. Then recently it dumped the entire reservoir over a short distance on a rural highway. Took it straight to the best diesel mechanic in the area and low and behold, they recognized the truck. They