Seafoam
#11
Member
Thread Starter
I put some in after a fill up. I've ran that tank out but still have the power loss and the vibration. It idles fine. I'm scared of the cat delete and trans was serviced at 110k now I'm at 170k. Fluid smells fine. I'm changing the filter and 7 qts this weekend. 01 supercrew 5.4