answersLogoWhite

0

Power brakes use engine vacuum to get their power. If the engine is out of tune, the loss of vacuum will cause it to run rough. Try changing the spark plugs.

User Avatar

Wiki User

17y ago

What else can I help you with?

Related Questions

Idle rough when brakes are applied?

The power brake vacuum booster is probably failing.


What causes a Park Avenue to run rough or misfire and stall at redlights?

Check the Park Avenue EGR valve for a clog. A clogged valve can cause a rough idle and stall at a light.


Why does your 1991 grand prix stall when the brakes are applied?

It is impossible to give error free diagnosis online but your power brake booster or check valve could be defective It is impossible to give error free diagnosis online but your power brake booster or check valve could be defective. This will casce engine vaccuum to drop when brakes are applied causing the engine to run lean. This causes rough idle and stalling. Car should run ok until brake are applied


How do you say I have rough heels but I applied cream on them?

I have rough heels but I applied cream on them J'ai talons rugueux, mais j'ai appliqué la crème sur les


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.


What are symptoms of bad ignition module on 1983 Buick park avenue?

Symptoms of a bad ignition module in a 1983 Buick Park Avenue can include difficulty starting the engine, intermittent stalling, or rough idling. You may also experience poor acceleration and a noticeable decrease in fuel efficiency. Additionally, the check engine light may illuminate, and there could be misfiring or backfiring during operation. If any of these issues arise, it’s advisable to have the ignition module tested or replaced.


If you just installed a new carburetor why would a car stall when you slam on the brakes?

a couple of things. 1: does it drive good doesnt stumble when driving if not the carby might be flooding..... 2: if it runs great and only dies when the brakes are applied, does it idle rough then die, it might be the brake booster. maybe your tcc solenoid, which is in the transmission. my 84 montecarlo did that with a new carb


Will polyurethane smooth out rough wood surfaces?

Yes, polyurethane can smooth out rough wood surfaces by providing a protective and smooth finish when applied correctly.


What features are available on Buick Rendezvous?

The features that are available on Buick Rendezvous are that it holds 7 passengers, it is a minivan, provides storage space, and/or it has all-wheel-drive for rough weather conditions.


Why would a 1991 Buick Park Avenue flood on start up?

Stuck injector. There is no fuel smell now, the car would start and then act as though it was flooding big time and then i started it again and it ran real rough and it quit and now will not even start. Doesn't even sound like it's firing, I've got spark!


How much should you pay for back brakes on a 2002 Ford Taurus?

$200-400 is a rough price for basics depending what parts are required


Why do brakes grind when wet?

When brakes get wet, the moisture can cause the brake pads to rub against the rotors unevenly, leading to a grinding noise. This is due to the water interfering with the friction between the pads and rotors, causing a rough and noisy braking experience.