I'd look at the Idle Air Control Valve. If it's stuck in the fully retracted position when the engine is warm, it's letting air bypass the throttle body and the plenum is too lean. This causes the ECM to dump more fuel and results in exhausting...
Dude, don't use pliers - you risk breaking the glass. Removing the door cover isn't that hard and then you can slide the window glass up from the bottom. It's actually pretty easy once you can get ahold of it.
Hey everyone, I've always been a lurker here during my ownership of my 2005 4x4 Sequoia. Now, with a recent purchase of a 1996 LX450 with 256k I felt like it was finally time to register! There's already so much information here and I cannot wait...
Is Fuel Filter on your list anywhere? There's one near the Upper Intake Manifold that is often missed. When Fuel Filters clog up, they can lead to poor flow resulting in lean ignition, intermittent fuel flow (*which changes when driven as the...
I have very recently replaced my exhaust system, except for the resonator pipe.
I bought Magnaflow (and BRExhaust made by Magnaflow) from Summit Racing and I bought all hardware, gaskets, and cushions from Toyota.
The Magnaflow exhaust is all...
That's what I'd do before buying another O2 sensor.
The ECU compares the downstream O2 reading from the upstream O2 and looks for a relative difference. There should be a difference because the oxygen has been reacted by the platinum core of the...
It's a lot cheaper to replace the downstream O2 sensor to match the new upstream one you've already done than buy a set of cats, but it's a WHOLE LOT easier to check the resistance of the downstream O2 sensor, first.
When you changed the...