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TPS & Air control metering :hypnotized: Chaps, Would you let me work on your TPS, or get anywhere near it ? TPS = Throttle position sensor I guess that is somewhere at the end of the throttle cable isn't it ? On my FIAT 132 the idle adjustment is controlled by a 4mm screw, turned by a...

Engine Idle :hypnotized: Rod, It will settle down to 500 -600 RPM idle when it has about 3 bars of the star wars temp indicator lit up - 4 bars being normal operating temperature. adjustments are probably not going to calm it enough without wiping out too much from the good hot idling...

:hypnotized: The vehicle is a '90 131 CROWN with the 1UZ motor. Its normal cold start idle speed is 2,000 RPM. The engine starts so hard it practically wants to leap out of its mounts. It willl run at this engine speed for about 3kms while I pass everything on the road with my foot still on...