Hello, Bad news. My engines blown at 40k miles. 2.8 duramax, stock, no mods. Had it towed to a nearby dealership. The service manager has determined to just replace the engine rather than further diagnosing and repair. It’s been in the shop for a week and the engine isn’t even ordered yet? My...

Good condition with minimal wear after about 16,000 miles on 2018 Colorado ZR2 Crew Cab Short Box Complete with ALL mounting hardware See "Havoc HS2 Black Hoop Steps" (part # HPG-001152) on Havoc Offroad website for all details (e.g., stainless-steel construction) Freshly washed Steps AND...

I have a 2018 ac radiator took a crap replaced it and was going to vacuum out system and recharge when I discovered the gauges quick connects wont fit the trucks hi or low conector ports seems the male connectors on truck are bigger than the female hose connectors is this something only Gm has I...

My 2017 has 47k miles. Shifting was occasionally a bit harsh. I was planning on a fluid and filter service at 50k and did it a btt early. What a difference! Shifts (up and down) are like silk again. These transmissions run pretty warm, and evidently the fluid takes a beating.

Guys let me tell you how my CPO claim is going. I bought my truck out of state. The reason was the local dealer did not have a colorado duramax and did not offer to find me one 4/22/2021. (poor service) This dealer has 2 new vehicles on the lot yesterday 7/21/2021. When i went in they stated...