is to be expected. perhaps the winter fuel is contributing to it. my diesel mechanic farmer brother friends tell me that if the pump is timed and mixture adjusted to optimum some stray rattling and pinging is expected.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.