Sidekick has been doggish for a year or so, intermittently. Sometimes it will run like a raped ape, others it is very slow on accelerating. This was the case with the stock tires as well as the 235/75 r 15s.
So I finally got around to checking the crankshaft keyway and it is beautiful. Good news and bad. I don't have to futz around with KB weld. Bad--well, I haven't found my problem! It hadn't skipped a tooth either (it would have been consistently doggish if it did).
Suggestions?