No automatic choke, has fuel injection. IAC valve (Idle Air Control) valve controls that
there is no choke it has idle air control valve it is tbi corect
doesn't have a choke , but has an enrichener valve , remove the bolts that hold the valve ,take it out unplug & replace ,can be found near throttle body .
It is the "Advertised duration", used by the factory. It is the Valve timing from when the valve is .006inches off the valve seat to .006" off the valve seat.
The valve face
yes
Choke
Seat belts are unsafe because they can get stuck in a fire. Throw back someone inside the seat belt. Seat belts can choke people.
Better heat distribution. The exhaust valve sees a lot more heat.
To tune the choke valve on a 1990 Jeep Grand Wagoneer, start by ensuring the engine is cold. Locate the choke mechanism, usually attached to the carburetor. Adjust the choke by loosening the screws and rotating the choke housing until the choke plate is fully closed when cold, then re-tighten the screws. Finally, start the engine to check if the choke opens properly as it warms up; make further adjustments if necessary for optimal performance.
the valve transfers the heat to the valve seat (when the valve is closed)
To perform a faucet valve seat replacement, you will need to turn off the water supply, remove the faucet handle and trim, unscrew the valve seat using a seat wrench, clean the area, and install the new valve seat by screwing it in place. Finally, reassemble the faucet and turn the water supply back on to test for leaks.