New to me 93 Monoco Diplomat - 1st Diesel
I have a 93 Monoco Diplomat. Took it to the shop for a once over. They ran engine diagnostics and fixed some electrical issues with the transmission cooling fan. I have three problems; Once the eng...
Forum Discussion
ScottG wrote:I agree but was wondering why it only occurs at idle. But things do change with RPM and perhaps it's not running right at speed but the OP doesn't realize it.
Any time a diesel doesn't run right, the first thing to do is change the fuel filters. You might give that a try.
OP Changing fuel filters is one of the cheapest repairs you'll ever make. Make sure you first understand how to purge the air after changing the filter. Diesels stop dead when they get air nor will they restart while there is air, period, end of discussion.
