What Happens When You Drive With the Parking Brake On?

How does a parking brake work?

The parking brake, also called the “emergency brake,” is meant to complement the principle braking system to assist the automotive when parked or in instances of an emergency, therefore the identify. What which means is that the parking brake doesn’t use the identical hydraulic system as the conventional brakes, like if you push the brake pedal. As a substitute, the parking brake is activated through a cable system that locks the rear brakes if you pull the lever or button on the middle console.

Electronic parking brake on a 2020 Honda Civic Sed
Digital parking brake on a 2020 Honda Civic Sedan | Honda

RELATED: The Most Expensive Ways You’re Accidentally Damaging Your Car


When parking alongside a curb

The first causes to make use of your emergency brake all contain, indirectly, a parking situation. Richard Reina, Product Coaching Director at CARiD.com, provides parking alongside a curb to the checklist. “When parking alongside a curb in shut quarters, use of the parking brake will help stop transmission harm in case your automotive will get nudged or bumped in its parking spot,” he explains. Plus, it could actually stop your automotive from rolling if it will get hit.

Right here’s what it might imply in case your brakes are squeaking.

When you’ve got a brake-fluid leak

In keeping with Chaya M. Milchtein of MechanicShopFemme.com, “If you happen to lose hydraulic energy in your brakes (i.e., in the event you get a fluid leak), you may slowly apply your parking brake that can assist you get management of your car.” Admittedly, this isn’t an ideal repair, says Milchtein, “because the parking brakes are supposed to maintain your automotive in a single place and never cease a working automotive as a result of they solely interact the rear wheels.” However determined instances name for determined measures, and that is a kind of instances—and one thing that may enable you till you’re capable of pull over safely. Don’t miss these 23 car gadgets that make driving safer.

Each single day

Making use of the parking brake each day can take stress off the transmission and different drive elements, together with the parking prawl, which locks up your transmission if you park however, after all, might all the time malfunction. In keeping with Firestone, it is best to truly interact your emergency brake earlier than shifting into Park “to restrict the stress that’s put in your transmission, give you an additional layer of safety, assist stop parking failure, and even stop transmission repairs down the street. Consider the 2 programs like a dynamic duo—they’re higher collectively!” Does your automotive have these 16 safety features no vehicle should be without?

What Occurs if You Use the Emergency Brake Whereas Driving?

It’s something that’s crossed all of our minds, wh

It’s one thing that’s crossed all of our minds, what would occur in the event you pulled your parking brake when you’re driving down the street? Nicely, underneath most situations the outcome wouldn’t be fairly.

If you’re touring at decrease speeds, assume lower than 10 miles per hour, and also you pull your parking brake at full pressure, it’s going to be no completely different than you slamming in your brakes.

At larger speeds, it’ll lock your back brakes up, and also you’re going to skid down the street. You might doubtlessly “fishtail” as properly, and when that occurs, the rear finish of your car slides out to at least one facet.

After all, that is in the event you utterly activate your emergency brake whereas driving. The opposite choice you might have is to softly apply your emergency brake when you’re driving. That is also called feathering the brakes, and it’ll help you management the cease. Nevertheless, this technique is much much less efficient than your conventional brakes.

Associated Posts:


When parking on a hill

The basic and most evident time to make use of your emergency brake is when it is advisable park your automotive on an incline. Whether or not you allow your automotive going through uphill or downhill, it would be best to use the emergency brake to make sure you don’t discover your car on the backside of the hill!

Don’t miss these wet weather driving tips.

What Occurs If You Drive With Your Parking Brake On?

Whenever you neglect to disengage the parking brake earlier than taking off, it could actually’t trigger any everlasting harm in case you have pushed for a brief distance or at a low velocity. However, in the event you drive for too lengthy at excessive speeds, say one or two hours at 80 miles, it can trigger some severe havoc. Regardless of in the event you use the electrical handbrake or the cable brake, in the event you’re driving with parking brake on, you’ll run into the identical issues:

Driving with e brake on can damage the braking sys
Driving with e brake on can harm the braking system (Photograph: pinterest.com)

Destruction Of The Rotors And Pads

Driving with the parking brake absolutely engaged for an prolonged time period. Many components can put on out prematurely as a result of immense friction and warmth the braking system generates. The quicker you drive, the faster these components will get broken.

It could result in wheel-bearing harm together with toasting the rear binders. Be able to restore or change the shock absorber, caliper, axle seal, and some different elements. Moreover, the engine undergoes a excessive quantity of pressure.

Overheated Brake Fluid

The warmth from the friction can get into the brake fluid and may convey it to a boiling level given that you’re driving at excessive speeds for a very long time. Though, boiling brake fluid is a uncommon incident. The commonest impact is a glaze on the brake pads, which makes them slippery. Because of this, the braking system has to work more durable to cease the car.

If you happen to don’t repeat the error, the glaze will disappear over a time period and permit the braking system to work usually.

>> Learn extra: The Facts about Changing the Brake Fluid

Broken Brakes

It will depend on the extent of making use of the parking brake. Whether it is calmly utilized, the brakes received’t endure a lot regardless of you driving the automotive round. However, driving the car after making use of the parking brake all the best way in might trigger the braking system sizeable harm.

Some Different Notes When Utilizing The Parking Brake

As analyzed above, you may see the results of driving with parking brake on. Listed here are some ideas for you when utilizing the e-brake:

  • Bear in mind to launch the handbrake earlier than driving the automotive.
  • Often verify and preserve the parking brake system to keep away from brake jams resulting from dry oil or rust. The periodic upkeep of the brake helps to take away the mud on the floor, detect errors within the brake system. And keep away from the chance of brake pads getting caught, the brake not sticking, and inflicting unsafe use.
  • When detecting the brake is just not working correctly, verify the brakes, in any other case, change the brake pads (for automobiles with drum brakes).
  • Pull the parking brake correctly: The behavior of not pulling the parking brake when stopping or parking is just not solely the reason for the fast failure of the handbrake but in addition the principle explanation for automotive accidents. Moreover, many drivers when driving automated transmission vehicles have the behavior of going to P. Turning off the engine after which pulling the automotive’s handbrake. In keeping with specialists, this behavior can have an effect on transmission in the long term. Security directions of automakers when parking with an automated transmission car are to step on the foot brake – pull the handbrake – on P – flip off the engine.

NAPA Racing Information