1993 Acura Vigor Q&A

1993 Acura Vigor Question: How do I find out why my car is misfiring?

car is misfiring at 3000 rpms & it wont shift unless gas is released & the engine knocks when is idling. I already changed plugs & cables. -
Answer 1
Any check engine light? Is it setting misfire code? Low/old oil? V-TEC system problem. -