Recent content by hammer61

It started before the tune up ..it was weird ran normal then started it up and it ran real ruff and had an exhaust leak in the manifold I fixed the leak and did the tune up and it is still the same / No lights came on on the dash but I am still going to see if I can get the codes pulled / It...

have a 98 grand cherokee that recently started running real rough. have replaced rotor, cap, plugs and wires. also, changed rear pcv valve, but motor still running rough and at times loping when idling. any suggestions.......