Regal V6-231 3.8L Turbo VIN 8 4-bbl (1983)
necessary. Only a digital voltmeter with 10 megohm input impedance or higher can be used. Conventional voltmeters do not have
sufficient resistance to obtain accurate readings.
5. With ignition on, engine stopped and A/C off, install TPS screw and adjust quickly to obtain specified TPS idle voltage, Fig. 18.
6. Turn ignition off and install new plug over TPS adjusting screw or seal opening with RTV sealer.
