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Remove electrical connections from old master cylinder remove and plug brake lines remove mounting bolts and pull off from brake booster BENCH BLEED new master cylinder prior to installing Install in reverse order of removal If bench bled properly should not have to bleed brake lines
Master cylinder low on brake fluid or parking brake not totally released
Brake fluid is added to the brake master cylinder reservoir, under the hood on the driver side.
You might have a leaky rear wheel cylinder. Check it out, if not check master cylinder
It gets added to the master cylinder located drivers side of the firewall
broken inner seals on your brake's master cylinder
there is a possibility that you have a malfunctioning master cylinder. my dodge neon ate up two sets of pads/rotors and drums before we found that the master cylinder was causing the brakes to stick.
Air in system. Top off the Master Cylinder and bleed the system to remove any trapped air.
There is no brake light sensor. There is however a brake light switch. It may be mechanical, which would be located somewhere on the brake pedal lever. It can be bad or just out of adjustment. It can also be a pressure switch located on the master cylinder.
Dealer or salvage yard.
it is located behind the battery mounted on the firewall drivers side
it is usually the rear brake cylinder that's leaking and needs to be replace on that side.