The CEL does come on and go off when started. I've tried to pull the codes but I can't get it to flash....not even the normal code. I do know that the jumper is working since it stops the ECU advance when I checked the timing. I haven't tested the O2 yet.
First time poster, long time reader. I recently bought an 87 4runner 22re auto 4wd (200k miles). I'm having two problems which are probably related....and I'm stumped. First I'm only getting about 13mpg, my daily drive is about 60 miles round trip and I average about 50mph. Second, I can barely...
