When do you need a new PMD for a diesel engine?
When do you need a new PMD for a diesel engine? Simply put, if your check engine light is not on and you experience stalling, it is a 95+ percent certainty that you need a new PMD. If your check engine light is on, you need to get your codes checked. Auto Zone and others will do this for free. If you ONLY have codes P1216, P1217, 35, 36 or any combination of those, you need just the PMD. Where to come when your 6.5L diesel will not start? Where to come when your 6.5L Diesel will not start! "The...