Seldom is a heater core repairable. Replace the heater core with a new one.
From the screw tabs across is just under 6.5". I bought 5.25" and the fit (1992 plymouth acclaim) except the screw tabs are too short
CarsDirect says P185/70SR14
It is inside the fuel tank.
4.5 quarts
My 1991 Plymouth Acclaim manual says mine is R12, but I can't say for the '92 It was built with R12, should be retrofitted to R134a.
It should have top posts.
The oil filter is on the lower front of the engine.
Under the flux capacitor
No crank sensor. Only has the distributor pick up plate.
This is a big job. I suggest getting a manual on your car from AUTOBOOKSONLINE.COM.
The 1992 Plymouth Acclaim has a curb weight ranging from approximately 2,800 to 3,200 pounds, depending on the specific model and options. This mid-sized sedan was designed to be a practical and economical vehicle for its time. The weight can vary slightly based on features and engine configurations.
may be the ignition coil! happened to me, otherwise check battery of course. or wires.