The friction point when driving a vehicle is the point at which the clutch engages with the engine and the transmission, allowing power to be transferred from the engine to the wheels. This is a critical point for smooth gear changes and controlling the vehicle's speed.
The are a few reasons why a vehicle could make a clanking noise upon cranking. The oil level could be low. A hydraulic lifter could be stuck causing the engine to flood. The spark plug wires could be crossed. It could even been a weak battery.
Depends on what vehicle that engine is driving and the fuel mileage of said vehicle.
go see a mechanic
The transmission on a SAAB 900 is mounted directly on the bottom of the engine. That clanking is likely coming from a broken tooth on a gear.
Both. It has motors driving the cooling fan and blower for the heater and A/C. It has an engine driving the wheels and propelling the vehicle down the road.
Sounds like one or more rods in the engine broke.
the engine for my mom's car sounded weak
If the engine running you hear the engine rev up. Describe noise, is it when in park or when driving? Does it hurt the performance of the vehicle?
the engine will take longer to get to normal operating temp. and the water temp could fluctuate while driving
A computer display screen in a vehicle providing engine operation reports and or milage and gas useage and other helpful driving information.
Blown head gasket. That milky look is coolant mixed with the oil. STOP driving this vehicle until you have this repaired or you will ruin this engine.