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What else can I help you with?
Why is there a rough idle with brake depressed and in gear at a stop on a 92 Dodge Colt 100E with a 1.5 L Mitsubishi engine?
the Vaccume Brake Booster is bad.
1992 cadillac deville it started hissing down by the brake pedal when you press the brake pedal down the hissing goes away but then the car idols rough when you let go the car idols fine but hi?
Faulty Vacuum Brake Booster.
How do you know when a power booster is bad?
Generally the brake pedal gets harder to push when braking. You may also hear a vacuum leak when the brakes are applied. And sometimes the will engine idle rough when stopped and holding the brake pedal.
Why would a Lincoln ls idle rough and have a hard brake pedal?
Timing chain issue... When the chains and or cams move it affects vacum. Which create the brake pedal issue. Working on a 2000 LS 3.9L right now with same issue
How can you tell my 1985 Chevy Suburban needs a booster?
The break pedal will be hard to push are when you push the brake pedal all the way down the engine will start running rough are you may even here air sucking / Vaccum leak.
Why are the brake rotors of my 1998 altima loose and noisy when driving on rough surfaced roads and the jingling noise stops whenever I place my foot on the bake pedal?
You need to check the brake pads to see if the brake pad shims are broke, missing or loose. This is most likely the source of your noise.
98 Mazda 626 idles rough?
I had the same problem on my 98 Mazda 626 and the O2 sensor was faulty.....
1995 Chevy blazer brake pedal is hard?
Sometimes a piece of carbon will get caught in the EGR Valve. If is is hard starting, idles rough, and the brakes are hard, check the EGR Valve, it probably has a piece of carbon stuck, keeping it open.
Will leaking brake likes make a truck idle rough?
NO.... Not hardly.
Can a ignition control module cause my 1993 Mazda mx3 to run rough like its misfiring or what electrical component can cause it to run rough like its misfiring?
What causes my Mazda mx3 to turn off while driving down the road.
1999 Mazda millenia s runs rough and stalss?
Possibly a vacuum line came undone
Idle rough when brakes are applied?
The power brake vacuum booster is probably failing.
