2010 Jeep J10

Iam am wondering what the fireing order is for the v6 engine is for my 1985 jeep j10. It starts fine and runs ok till the rpms gets higher than the engine starts knocks. Iam not sure why? I put new spark plug and wires on it and new cap and ditributer.
August 21, 2007.

Check out the related content below while we wait for the question to be answered by a professional mechanic.