I have messed with the timing screw several times because sometimes I start the truck and the idle is too high, other times it's too low. It seems like every time I start it it's at a different idle between 500 and 1500 RPM. How do I adjust the TPS?
I have a 90 4Runner with a 95 3.0 V6 that was put in by previous owner at the beginning of the year. I got it smelling like gas so I didn't run it until I changed the fuel injector seals (all 6 were either worn, rock hard, cracked, or missing). Doesn't smell like gas now, so I started it up and...