cayman
Registered User
I am looking to purchase an IH Cargo Star with a 6.9 liter. What should I be looking for in possible problems. The truck is a 12000 pound dump truck with an Allison 545 automatic transmission. The truck starts right up with no smoking and has had the top end rebuilt with new rings etc plus machined heads. Since I know very little about the 6.9 in this iteration I thought I would ask what others thought about this engine in a truck this heavy. Thanks.

The blind leading the blind.