left rear of engine behind oil separator
were is the iac locate on a 1999 mercury mystique
Remove the vacuum hose from the EGR valve. Pull the valve out of the air cleaner housing. Reverse the process to install the new valve.
A 1998 Mercury Mystique , 2.5 liter V6 has : ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS )
Through the schrader valve on the low pressure side.
pcv valve is located under exhaust manifold. Has long metal tube coming out of it. look from drivers side
UNDER HOOD, CENTER, UPPER ENGINE AREA, PASSENGER SIDE OF INTAKE MANIFOLD, MOUNTED IN VALVE COVER must remove thermostate housing, and there is a Allen bolt3/16th to un screw. the pull the metal tube near the exhaust and pull hard then reinstall.
According to the Owner Guide : Motorcraft ( EV-224 ) for the 2.0 liter 4 cylinder engine Motorcraft ( EV-152 ) for the 2.5 liter V6 engine
Type your answer here... They are in the cylinder head.
The 1989 Mercury Sable 3.0 liter engine EGR valve is located on the firewall. The valve will be on the passenger side of the firewall.
In the cylinder head (top part of motor under valve cover).
Find the a/c dryer and it is the low side of the a/c unit, that is where you fill the 134a Answered by Littlestown Lube & Brake Littlestown, PA 717-359-5022
We found the the valve cover had a bad gasket. We had to replace ours and that solved that problem.