Easy tips

How are anti lock brakes supposed to work?

How are anti lock brakes supposed to work? The controller then directs a hydraulic valve to release some brake fluid pressure to the wheel in order to let it rotate again. This process repeats many times per second until the vehicle stops or you lift your foot off the brake pedal. The ABS controller powers on to self-test every time you turn on the ignition. Where is the sensor for anti lock brakes located? Change the ABS sensor that controls your anti-lock brakes. As sensors age, they wear out and sometimes begin to send out false readings. Fortunately, they are...
Common questions

Is the timing of the injector pump OK?

Is the timing of the injector pump OK? The real test will be when the single digit weather hits and on cold-soaked starts. The timing was ok and is now a little bit more ok. I never realized how tolerant of being 'a little off' these engines were. What happens if your fuel pump timing is wrong? Incorrect fuel injection pump timing leads to reduced performance of the engine and can cause engine misfiring or other less obvious symptoms. It also causes over-consumption of fuel, excessive smoke production, loss of power and problems starting the engine as well. How to...
Easy tips

What is a Horn clause without a literal?

What is a Horn clause without a literal? A Horn clause with exactly one positive literal is a definite clause or a strict Horn clause; a definite clause with no negative literals is a unit clause, and a unit clause without variables is a fact; . A Horn clause without a positive literal is a goal clause . What happens if your horn doesn't work? If your horn stops working, it can be annoying and dangerous. If you want to warn the car next to you that is drifting into your lane, you'll find that hard to do if your...
Easy lifehacks

Are gaskets directional?

Are gaskets directional? There are no directional markings on the gaskets. When installing Fel-Pro exhaust manifold gaskets, if there is a smooth, metallic side and a composite side, the metallic side should be installed facing out, meaning toward the exhaust manifold. What do you need to know about a gasket on a head? Look at the head surface and the block along with the gasket for the failure areas. The gasket will be a thin piece of sealing material that can be seen once you remove the head. The gasket can be made out of metal, deformable material, or a...
Most popular

How to calibrate HVAC module on 2004 GMC Envoy Fixya?

How to calibrate HVAC module on 2004 GMC Envoy Fixya? Clear all DTCs. Place the ignition switch to the OFF position. Install the HVAC actuator. Connect all previously disconnected components. Remove the HVAC B fuse for a minimum of 10 seconds. Install the HVAC B fuse. Start the vehicle. Wait 40 seconds for the HVAC control module to self-calibrate. How do you install a HVAC control module? When installing the HVAC control module be sure to perform the following: Important: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper...
Easy lifehacks

What happens when you punch out a catalytic converter?

What happens when you punch out a catalytic converter? Catalytic converters contain valuable metals such as platinum, rhodium and palladium. If you are scrapping your car outright, you can punch out the converter to break up and extract the metals then sell them to metal recycling centers. Why does my catalytic converter make a ticking noise? Ticking or Knocking Noise If you’re hearing a ticking or knocking noise from catalytic converter, it could be caused by one of several issues. Some vehicles do make this type of sound at idle and it may not be something to be alarmed about....
Common questions

Should I charge my switch before first use?

Should I charge my switch before first use? We recommend charging the battery pack completely before its first use or after you have not used it for a long time (the battery should be recharged at least once every six months). Should I charge my new phone before turning it on? When you buy a new phone they preload it with a little bit of its battery capacity usually around 40-50%. You should never charge it before the first use , let it drain to 1% and then let it charge and as it charges dont use the phone ....
Other

Why does my Clutch make a whining noise?

Why does my Clutch make a whining noise? Whistling or whining from the clutch can be caused e.g. by the release bearing running off-center, an off-center input shaft, or a defective pilot bearing. On the other hand, rattling noises may be due to load alterations if clutch disks are furnished with preliminary dampers. These noises do not impair the function or service life of the clutch. Why does my clutch slip under heavy load? A clutch that doesn't engage fully, or slips under heavy load, is the normal failure mode of a worn out friction disc of pressure plate that...
Other

What are the standard features of a GMC Acadia?

What are the standard features of a GMC Acadia? Notable Standard Equipment. The 2010 GMC Acadia is a well-equipped vehicle that include, as standard GM's OnStar system with one year of complimentary service, AM/FM/CD stereo with six speakers and MP3 capability, XM Satellite Radio, seven-passenger seating, dual exhaust with chrome tips, rear spoiler, sliding second-row seats,... What kind of suspension does a GMC Acadia have? Traction Select FWD models feature Normal, Snow, Sport and Trailer/Tow (if equipped); AWD models feature 4x4 (AWD), 2x4 (AWD Disconnect), Sport, Off-Road and Trailer/Tow (if equipped) Suspension, Ride and Handling MacPherson struts for front and...
Easy lifehacks

Is the LY5 a good engine?

Is the LY5 a good engine? The LY5 engine is a 5.3L Gen. IV iron-block engine used in GM trucks and SUVs between 2007 and 2009. These motors are capable of making a lot of horsepower, and respond well to upgrades like turbos, superchargers, high-flow cylinder heads, intake systems, cams, and nitrous oxide. What kind of fuel economy does a GMC Sierra 1500 have? Among all the other V-8's out there I researched, the 5.8 had the best fuel economy. And with GM's 5yr/100,000 standard powertrain warranty, that measure of commitment was certainly more piece of mind for ownership. Sits...