Automotive Technologies

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why does diff oil turn black?

I change diff oil after a few years. It is black, and the stuff I put in is a nice clear blue color. It is not getting...
1 comments posted 3yrs
posted by suzywng
1 comments posted 3yrs posted by suzywng

Windshield wiper chatter

It doesn't look or feel old. Why does it do this? I usually just replace them (SoCal -- it hardly ever rains here) when...
3 comments posted 3yrs
posted by bashley101
3 comments posted 3yrs posted by bashley101
33 comments posted 3yrs
posted by Unknown
33 comments posted 3yrs posted by Unknown
3 comments posted 3yrs
posted by Unknown
3 comments posted 3yrs posted by Unknown

What advantage is diesel for a passenger car

Read today that almost all vans and half the cars in Europe run on diesel. The only thing I know about diesel is it sti...
16 comments posted 3yrs
posted by this
16 comments posted 3yrs posted by this

Does the car heater heat your leg?

Doesn't this make their legs hot? From time immemorial and certainly in 1950, a car heater was turned on and off and th...
6 comments posted 3yrs
posted by NONONOmisc07
6 comments posted 3yrs posted by NONONOmisc07

enhanced brakes putting strain on suspension

Suppose a car has a base model and a performance model with bigger disk brake rotors and more pistons in callipers. So...
2 comments posted 3yrs
posted by madam
2 comments posted 3yrs posted by madam
21 comments posted 3yrs
posted by Unknown
21 comments posted 3yrs posted by Unknown