http://www.cygnusx1.net/Supra/Library/TSRM/MK2/manual.aspx?S=EC&P=3
data sheet of control valve
the egr valve is underneath the air filter housing. WARNING: there are multiple things to cause the EGR system to malfunction other than the valve (BPT valve, broken vaccum hose, solenoid, clogged ports, EGR temp sensor). A good diagnosis would be worth being wrong by just replacing the valve. Trust me, I used to work for a Nissan dealer
Code P1491 Means: EGR Valve Lift Insufficient Detected EGR Valve needs to be replaced
he discovered a artificial heart valve
5 feet.
There is no PCV valve on your car. They used a system called a dashpot. there is two parts to it . One is the vtv and the other is the dashpot. It is used to prevent run on. Connected to throttle body on drivers side.
for a 86-1/2 to 92 supra, the expansion valve is located in the evaporator case. mike b.
There isn't one
you can adjust it via the idle control valve.
its right beside the wiper switch
The blowoff valve on the Toyota supra is fairly simple to install. You will need the following items.. 1. Tools 2. Toyota Supra manual and repair guide Now, read through manual until you find the spot where it says how to "install the blowoff valve". Next, and this is important. READ that part carefully. After reading the manual, decide what tools you are going to use. Personally, I have a preference for wrenches, pliers, and ladders. Use your tools (see list item 1)and begin repairs. Thanks and good luck.
A dashpot check valve controls the flow of fuel in a carburetor. If it is bad, it can cause issues with fuel delivery and negatively impact engine performance, potentially leading to the generator not running properly. It's best to have the dashpot check valve inspected and replaced if necessary to ensure the generator operates smoothly.
passenger side firewall. behing black charcoal canister, a foot from the hydraulic hood support.
towards the intake tube
It's on the slave cylinder which is mounted on drivers side of the transmission right behind the bell housing.
The EGR valve should be located towards the rear and center of the engine. Just remove the hoses and unbolt from the engine. Looks like a flying saucer or dashpot design
Check for damaged or inoperative idle control valve assembly.