January 2020 – Page 2996

Why does my HP laptop shut down after startup?

Why does my HP laptop shut down after startup? I guess the motherboard cant be broken since the cpu fan starts up fine, so it must get power from the motherboard... It lights up normal when hitting the start button after 1 sec the cpu fan starts up as normal.. but after 1 second more it just turns off, maybe its some kind of fuse... but i really dont know... What happens when you turn off the gas pump? One other key thing to note. once it turns off you can't turn it on again right away. after a little...

How do you remove the core from a hot water heater?

How do you remove the core from a hot water heater? Disconnect the battery negative terminal. Drain the coolant system. Remove the glove box. Disconnect the rubber hose for the thermometer (if equipped) and also remove the plastic air duct. These two plastic duct pieces must now be removed. The lower piece is secured with one screw. How to remove a heater core in a garage? Regular Phillips head screwdriver Small flat tip screwdriver Metric wrench (for the battery negative terminal) Removal Disconnect the battery negative terminal. Drain the coolant system. Remove the glove box. Disconnect the rubber hose for...

What to do if your anti theft system is not working?

What to do if your anti theft system is not working? If your car’s anti-theft system isn’t working correctly, you’ll need to find a way to shut the system off so your car will return to normal operation. Step 1: Check your key fob battery. A car’s anti-theft system may activate if your key fob battery is dead and hasn’t disabled the system. What is active and passive anti theft devices on a car? Active Disabling Device: a cut-off system that you have to turn on to prevent the fuel, ignition, or starter from operating. Passive Disabling Device: a cut-off...

Common questions

What would cause a new rear main seal to leak?

What would cause a new rear main seal to leak? The most common cause of rear seal leaks is age and/or high mileage. The seal can also leak due to the vehicle being stored for an extended period of time, or from running the engine low on oil. This causes drying and hardening of the seal leading to shrinking, cracking and tearing of the rear main seal. Where are the main bearings on a car? The rods and crankshaft rotate reciprocally on protective bearing sleeves that provide a frictionless seal between the metal surfaces. Main bearing sleeves come in two...

Easy lifehacks

What does it mean when your fuel pump wont start?

What does it mean when your fuel pump wont start? That's the sound of the fuel pump being energized. That means the pump is receiving power and it's responding. If you don't hear this sound but the engine cranks when you try to start it, you may have a problem in the fuel pump electrical circuit. What to do if you can't hear your fuel pump? If you can't hear the pump working, enlist the help of an assistant and follow the next steps: Remove the fuel filler cap. Put your ear close to the fuel filler opening. Ask an...

Easy lifehacks

What does the p0430 code on a catalytic converter mean?

What does the p0430 code on a catalytic converter mean? What Does the P0430 Code Mean? P0430 is a diagnostic trouble code (DTC) for “Catalyst System Efficiency Below Threshold (Bank 2).” It warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder). How to fix P0420 catalyst system efficiency below? Warm the engine up until the engine fan kicks in. Then, increase engine speed for about five minutes, usually between 2,500 rpm; this will help the catalytic converter light off heat up. After this look at the...

Other

Is the GM 4L60E transmission a good transmission?

Is the GM 4L60E transmission a good transmission? For many, the 4L60E transmission is a good transmission, but for others, it appears as if it is the worst transmission ever made. One GM owner stated: “My opinion is that the 4L60E is not the worst transmission ever made. Why is my 4L60E transmission in limp mode? Generally, this problem will arise when the PCM will sense an electrical issue and commands the transmission not to move and stay in “limp mode”. While the transmission is in “limp mode”, the automatic transmission will fail to downshift or upshift. How Long Do...

Easy lifehacks

When does the ABS activate at low speeds?

When does the ABS activate at low speeds? Make and Model > Chevrolet > Astro Van > ABS Activates at low speeds… GM has issued a service bulletin #02-05-25-006B to address a condition where the ABS activates at low speeds, usually less than 5-mph) even though the vehicle is not in a skid condition. The ABS activates at low speeds bulletin applies to the following vehicles: Why does my car have an unwanted ABS activation? These vehicles may have a condition that permits corrosion to occur between the front hub/bearing assembly and the wheel speed sensor. If the brakes are...

Easy lifehacks

How can I tell if my 1998 GMC ignition coil is faulty?

How can I tell if my 1998 GMC ignition coil is faulty? Testing the ignition coil on your 1998 GMC truck will tell you right away if the coil is faulty. Learning the procedure for testing the coil can save time and money. The coil on the GMC looks a little different from the older cylindrical coils that previously sat on these engines, though the function is the same. Where is the ignition coil on a 5.7L engine? Locate the ignition coil on the passenger side of the intake manifold. Twist off the ignition wire on the coil using your...