Q:Do you need to disassemble the chain for replacing the oil pump of TOYOTA corolla?

Hello, timing chain is generally no need to disassemble, you need to remove the oil pan, the oil pump may also have a chain

Q:How to judge the good and bad of automobile oil pump?

Diagnostic computer to see if the oil pressure is normal, useful to praise, thank you.

Q:The oil pump is driven without a belt

That should be sub models, and some rely on the chain, some directly crank pulley

Q:The oil pump is not working well. What about the engine?

Engine lubrication is not enough, it may damage the engine cylinder caused by high temperature

Q:6140 lathe oil pump, no fuel injection, what is the problem?

Replacing an oil pump can be easy and inexpensive

Q:Sonata 6 cylinder morning taxi dadada big sound like the Volkswagen B5 engine chain expansion broken chain to the valve cover sound, car temperature reached 90 is not loud, and a high speed with the speed of 120 continuous driving not more than 20 kilometers, over 20 kilometers, more like a car with no oil if the valve is inside the chaos ring, and three cylinder ring, the outside does not ring, beg you master to solve!

Cold car is a normal phenomenon. Please feel free to use it.

Q:The car burning oil pump replacement must do

1, there are many reasons, but also models (steam, firewood) and so on.2, long-term use of poor quality oil, or viscosity grade unqualified engine oil and other internal wear too large.3, under normal circumstances, the engine will burn some of the oil from the cylinder block, piston and valve lubrication, consumption within the relevant provisions of the national standard range for normal (GB/T19055), and vice versa. The lowest scale car burning oil is often accompanied by smoke or in a maintenance period is lower than the oil gauge oil level.4, long time does not change oil or too long delay, not timely maintenance; piston and piston ring due to the use of long, normal wear, or abnormal wear and tear caused by the gap is too large.5, in addition, there are valve seals, crankcase forced ventilation, PCV valve damage, congestion, oil pump pressure, or its own failure can also be caused.There are many reasons why, as you describe the content is not detailed, the temporary analysis so far.

Q:The car broke down and the maintenance crew thought it was a mechanical filter, but changed 4 machines, or did they leak oil?. Then he said it was caused by the high pressure of the oil pump. Replacement pump, heroes, help me. Is the pressure of the oil pump too high to cause oil leakage on the engine?

Is the pressure lamp alarming or something wrong?Generally, stress doesn't come up. That must be the problem of the oil pump. Or the shaft is broken. Either inside the mine, there's no pressure.Oil itself is used more and more concentrated.

Q:Oil pump filter screen often blocked, since the engine has the oil filter, and that filter also why it, the engine dirty, it will often plugIs the engine dirty? Is there a good way to clean it?

One is to change the oil on time, whether or not you add unqualified to add, the economy will appear such problems, such problems I have encountered

Q:What is the driving oil pump of the car?

The oil pump is driven by the power of the engine of the car.