I have a 2000 Toyota Tacoma 5vz-FE and cylinders #5 and #6 are misfireing wondering if that is the cause of it I'm going to replace the spark plugs,and spark plug wires if it doesn't fix it then I'll replace the ignition coils
I changed the spark plug wires and coil boots it didn't fix right away I found a vacuum hose unplugged so I plugged it back in and it runs better than ever