Things to check....spark plugs and wires, bad fuel....analyse the fuel in the tank for dirt water...replace the fuel filter evey 30,000 miles and do a fuel injection service every time you do the fuel filter.If you cant find the problem ofill your tank with high test and add fuel injector additive to the fuel at fill up use the black bottle of Chevron Fuel Injector Additve) works real good, if you dont fill the tank at least put in a bit more then 20.00 at the time you add the cleaner to the fuel.
jerking speed 40 50
about 20psi at idle (warm) and 40 to 50psi at 2000rpm.
Minimum spec at a warm idle is about 12psi. Normal is about 30 at idle. Should go 40-60 at 3000 rpm.
Minimum of 15 psi at idle when warm, 30 would be better.Should go over 40 psi at 2000 rpm.Minimum of 15 psi at idle when warm, 30 would be better.Should go over 40 psi at 2000 rpm.
The users manual stats that the oil pressure at idle should be 13 lbs minimum and between 40-60 at hiway speeds
Normal is 20-30 psi at idle. 40-60 at 3000 rpm. Minimum at idle is 10psiNormal is 20-30 psi at idle. 40-60 at 3000 rpm. Minimum at idle is 10psi
On metric gauge 2.5 to 3 bar, about 40 to 45 psi. At least 15 psi, 25 psi would be better, 40 psi on a good engine.
Around 60-70 lbs cold, 35-40 lbs at normal operating temperture, and 15-30 lbs warm at idle.
40 on idle
my 2002 volvo s-40 is miss firing and it is alleged that the fault is from the idle air control valve. how can i clean the valve?
WD-40
40 Psi