Q: Soft brake pedal
I have completely bled the brakes ( abs) but I still have a soft brake pedal. When the engine is not running the pedal is nice and hard. I have changed the master cylinder and there are no leaks in the system. Is it likely to be the abs module?
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
Spark plug not working
A cylinder #6 misfire doesn't necessarily mean the plug is bad. There are many other things that could cause a single cylinder misfire, from a faulty fuel injector to an engine mechanical problem. Anything that causes incomplete or abnormal combustion...
is 2007 Lincoln MKZ a good buy for $1900 with that many miles on it? and will it last till 300,000 miles?
Hello. If you are getting that vehicle for only $1900 then that is a good deal. If the vehicle is well maintained then it should last for quite some time. I have had a lot of these vehicle last over...
Accidentally ruined ECM reconnecting battery with ignition switch on
From what you've described, you may have hurt the ECM when you did this but at least it starts. You may be able to test the system to see if the idle air control valve is the faulty component that...
If your trying to program a key and your battery is fully charged what else could be wrong
Hi there. There are a few things that could be at fault causing your dilemma. I understand you've charged the battery, but what are the current cold cranking amps and state of health? A digital diagnostic battery tester can provide...
Poor idling, hesitation on acceleration, and oil on spark plugs.
Hello. From what you describe, it would appear that your vehicle may be experiencing more than one issue. Oil on the spark plugs (https://www.yourmechanic.com/services/oil-is-leaking-into-spark-plug-well-inspection) can be caused by a few different things. If you also found oil in the spark...
I have really bad shaking in my tires when I drive between 20 and 70 mph
Several things could be causing the shake you're experiencing: tires out of balance, defective/worn tires, worn struts, worn control arm bushings, worn tie rods, wheel bearings (https://www.yourmechanic.com/services/wheel-bearings-replacement) starting to fail, the list goes on. Start by having a local service...
Broke oil pan do I have to pull motor to replace
While I myself have never replaced one, from what I can find, the answer is YES. The engine does have to at least be elevated from it's mounts quite a bit to remove and replace the oil pan. If you...
Whenever I drive over a small bump on the road, the car gives me a small jump. If I replace the suspension will I get a smoother drive?
If your vehicle is having a popping noise or a bounce effect when driving over bumps, then there could be an issue with the suspension and the shock absorber. If the vehicle is clunking then there could be an issue...
Mega fuse snapped off when trying to loosen bolts. Do we need to replace the whole battery fuse box or just the broken fuse?
The mega fuse unbolts and is replaceable separately. If the common plate was bent it can potentially be straightened but if any of the segments of the plate that bolt to to the fuses are broken, you can obtain a...
Related articles
What Sensors Make the ABS Work?
When When we are discussing ABS systems it is good to note the year and make of your vehicle because ABS systems have evolved quite a bit over the years, but you also have to know how the ABS system...
How Long Does a Clutch Master Cylinder Last?
The The clutch master cylinder is linked to the clutch slave cylinder through a series of hoses. Once you depress the clutch, brake fluid moves from the clutch master cylinder into the slave cylinder. This applies the necessary pressure to...
How to Replace an Anti-Lock Brake System (ABS) Fuse or Relay on Most Cars
Anti-lock brake systems have a fuse that fails if the ABS brake light is on or when the fuse is blown. The wheels may lock up if the ABS fuse is bad.
Browse other content
Maintenance
Cities