Recent content by rlsmithtech

Howdy, 4Runner gurus. Can anyone tell me or show me in a picture where the EGR Valve is on my 2001 4Runner SR5 with 3.4L V6?

EGR Valve I have a 2001 4Runner and I can't find my EGR valve. The Haynes manual has some good descriptions, but none of the illustrations shows anything like my engine bay. Anyone got a picture of one? Is it under the throttle body? Behind the engine against the firewall? Ryan

Will a TPS begin to fail without throwing a code?

Is there a way to test those sensors?

under constant pedal pressure, the engine rpms run up, then around 2300-2400, they drop a few hundred rpm, then up a little higher, then a drop then up a little higher still, then a drop. Once it reaches 2700 or so, then the acceleration commences normally.

Help? Is anyone out there?

Howdy. I have a 2001 4Runner with Auto tranny. I have an issue under acceleration. Between 2300 and 2600 rpm in 2, 3, and fourth gears, I experience a fluctuating engine rpm that seems to clear itself if I get out of the gas and get back in it. I'm never at full throttle, unless I'm on the...