Recent content by tifosi4

Online research indicates that it's the ZPC. Not always reliable, I know. But I'm going to dealer tomorrow for calibration. Re: your suggestion to test resistance on Knock Sensor wire--can that be done without taking the thing apart? I'll have dealer do it if that can be reached without too much...

Update on Knock sensor (?) trouble I took my truck to my mechanic. He tried to read code. But, since I had disconnected battery to clear code, it was not stored. HOWEVER, his Snap-On scanner did generate a code on its own--the 1336 code. He said I need to come back to have it cleared, or maybe...

Thanks for reply--I'll have it checked and get back to you.

2003 4runner Sport w 4.0 V6: I’m having problems with idiot lights coming on—the check engine and VSC trac lights. Mechanic says that’s he’s seen a knock sensor code previously. I’m getting symptoms of knock sensor trouble, including the lights. I replaced gas cap, but still having problem. The...