when it doesn't start right away.
the engine for my mom's car sounded weak
Probably not for long. If the engine is deprived of oil, it will seize up and stop running. What kind of car is it and how do you know it has a weak oil pump?
It will not turn over.
yes the 8th digit of the vin on American cars will tell you the engine size.
If you push the gas and the car goes, its on.
The engine usually gets louder? Shift+/
No, as long as you tell the buyer it is on.
If engine and transmission are positioned left to right as opposed to front to back.
what is abbrevition GLS when tell about car engine
a weak battery will not cause an engine vibration.
Thuds under torque, as when the car is put into drive, can be casued by too much engine movement due to damaged, weak or broken engine or transmission mounts.
In most cases, you can tell that your lifters are bad, in your car engine, by the ticking noise. A bad lifter will make a tapping sound.