Stan, thank you for the clarification and your opinion that the TSB will be extended to the older trucks. We are in agreement that the change to the 5w40 will be needed.
I closely read TDR #84, pages 124-127. On 127 Cameron tells a "Junior Johnson" story. I'm thinking that Junior didn't design the EcoDiesel crankshaft and that higher oil pressures/higher viscosity are needed.
RP
I closely read TDR #84, pages 124-127. On 127 Cameron tells a "Junior Johnson" story. I'm thinking that Junior didn't design the EcoDiesel crankshaft and that higher oil pressures/higher viscosity are needed.
RP