A 1999 Jeep transmission does not have a modulator valve.
It is the Positive Crankcase Ventilation (PCV) valve.
That year did not use a modulator valve. The transmission is COMPUTER controlled.
A seat from a 1999-2004 Grand Cherokee is what fits in a 1999-2004 Grand Cherokee.
Through the cap in the middle of the valve cover.
where is the ac drain on 1999 jeep grand cherokee limited
the p c v valve is the only thing that pops into my mind, positive crankcase vent. hope this helps
You have to take the valve cover off and count.
The early 4.7 engine in the grand cherokee,dakotas,and rams have had problems with cylinders on the rear left of the engine,starting with a knocking then overheating and seizing .
No, they will not interchange.
I get 15 to 17 miles per gallon with my 1999 Jeep Grand Cherokee Lorado.
No.