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Hi, I took off the Throttle Position Sensor (found out I didn't need to) and after following the service manual procedures for re-installing, the engine turns, but doesn't start. I didn't have a feeler guage (spec .40) so I used a screwdriver head & voltmeter. Does the TPS have to be set...

Hello fellow 1UZFE owners, Any recommendations on O2 sensors? I priced out the OEM at Lexus and they want $257 ea. A dealer mechanic friend of mine (Honda) recommended that I do not use aftermarket for risking to damage the engine control - (if the amperage ratings are different). I was...

Hello, I have a 90 LS400 with 108k miles (engine and transmission are in great condition). I recently "flushed" out the tranny fluid (Toyota T-IV) using the "cooler line to radiator" method. After flushing, I tried driving it, but, as you know you have to slowly shift gears back & forth to...

I recently bought a 90 LS with 108k miles. Previous owner claims that timing belt was changed. I am guessing that the water pump was replaced as well. There are no service records for these items. Is there a way to physically check if the parts are newer or replaced? I know I can probably get...