When Exhaust brake is on squeak noise comes from the engine?"
Engine exhaust.
exhaust
No, the engine exhaust is what comes out of the tailpipe.
The strokes of a four stroke engine are intake, compression, power, and exhaust. The engine takes in the fuel, compresses it, uses it for power, and then the excess fuel comes out the exhaust.
Is the brake fluid level low in your brake master cylinder in the engine compartment ?
It comes out of your exhaust, in the engine it combusts making your car propel forward, the vaporized gasoline exits your exhaust.
The parking brake light comes on when you engage the parking brake. Pull the parking brake release handle. ------------------------------------------------------------------------------- the brake light also comes on if the brake fluid level in the brake master cylinder is low ( in your engine compartment )
The brake light in the dash comes on if the parking brake is engaged or the brake fluid level is low in the brake master cylinder in the engine compartment
The black gunk that comes out of the exhaust pipe when starting the car is probably carbon buildup within the exhaust system. Carbon buildup happens when the engine is not burning fuel as efficiently as it can.
blue smoke comes out the tail pipe when your engine is burning oil caused by a worn engine.
The brake light in your dash comes on , if the brake fluid level in the brake master cylinder in your engine compartment is LOW , and also if your emergency brake is on
To many variables/year/model /auto or standard/describe light thats on/were their any problems leading up to this, or maybe the exhaust brake is stuck on, or maybe you have ignored your regeneration light on a newer model.