1993 Toyota Corolla Repair Question
Topics covered: Compression, Compression test, Valves.
Mileage: No information provided.
Mileage: No information provided.
Asked on April 4, 2012
Have a toyota 93 1.8 manual ,tests done and found cylinder 4 pressure low ,what does this mean ?
Cyl 1 -150psi
cyl 2 -150psi
cyl 3 -150psi
cyl 4 - 85psi
what does this mean and is this is what makes the car idle rough.what can i do about it and how long will my car last? Is there a short fix ? cheers
cyl 2 -150psi
cyl 3 -150psi
cyl 4 - 85psi
what does this mean and is this is what makes the car idle rough.what can i do about it and how long will my car last? Is there a short fix ? cheers
Answer
Replied on April 4, 2012
Your problem here could be valves/rings to actually find out, get a cylinder leakage test-
Replied on April 4, 2012
cylinder leakage test revealed there is 85psi in cyl 4
Replied on April 5, 2012
That is not a "leakdown" test. that was a compression test. A leakdown test will give you a better idea where the pressure went.