Most popular

What should I do if my transmission sensor has failed?

What should I do if my transmission sensor has failed? Place the shifter into a gear and attempt to start the engine up. If the engine starts with the transmission in gear, then the sensor has failed. Step 1: Park your vehicle on a flat, hard surface. How to replace a transmission position sensor ( switch )? Step 1: Take out the new sensor. Put the new sensor onto the transmission. Step 2: Install the mounting bolts to the sensor. Tighten them down hand tight. Torque the bolts to 8 foot-pounds. Note: Do not over tighten the bolts or you...
Easy tips

Why does the brake pedal go to the floor when engine is running?

Why does the brake pedal go to the floor when engine is running? The air prevents brake fluid from efficient flow inside the brake lines, damaging the brake lines and giving the feeling of spongy soft feel, instead of the firm feel of the brake pedal when depressing. Although having your brake pedal goes to the floor when the engine running is bad and dangerous, it is very noticeable and easy to diagnose. Why does engine rev up and down when I step on the brake? When I step on the brake it revs up and down as if it...
Common questions

What causes creaking noise when braking at low speed?

What causes creaking noise when braking at low speed? At that time you will start hearing creaking noise when braking at low speed. So, if your braking pads used for a long time or been worn out, go and change them immediately. Or else, you can do harm to other braking elements or they can get damaged. What to do when your car makes a noise when braking? Apply Dampening Paste: Excessive vibration from braking parts always led to lousy noises when braking. So, after taking care of missing bolts and damaged shims or clips, you may have to apply...
Other

How is the ignition cylinder similar to a pin tumbler?

How is the ignition cylinder similar to a pin tumbler? The ignition cylinder of a car is just like a lock. Similar to a pin tumbler lock, it has internal mechanisms that must be properly moved in order to turn. It also has a sequence of steps that allow the cylinder to be removed. To an experienced locksmith, there is no real difference between this type of lock and any other. Can a unworn key turn an ignition cylinder? Or, an unworn key may not turn a worn ignition cylinder, as they haven’t “worn together." How To Fix It: The...
Other

What is a front wheel hub assembly?

What is a front wheel hub assembly? What does a hub assembly do? First and foremost, the wheel hub assembly keeps your wheel attached to your vehicle and allows the wheels to freely turn enabling you to safely steer. The wheel hub assembly is also critical to your anti-lock braking system (ABS) and the traction control system (TCS). What happens when you replace a wheel hub? The harder surfaces will not “Brinell” under hard impacts. When replacing a hub unit, the replacement unit might feel stiff and difficult to turn. Do not return the bearing. Some hub units and sealed...
Easy lifehacks

What makes a knocking noise when you turn on the water?

What makes a knocking noise when you turn on the water? Knocking sound from the pipes in the wall when the water is running Turning on the cold water tap at the sink produces a knocking sound High water pressure. What makes a clunking noise under the floor? Im getting an intermittent popping/knocking/cluncking noise felt under the driver's side floor right under my feet. It seems to only have been heard/felt when going over an elevation change or when the suspension was unloading. Why do I hear a knocking sound when I Turn my Car? If you hear a loud...
Common questions

How to fix a bad intake air temperature ( IAT )?

How to fix a bad intake air temperature ( IAT )? If this does not happen, it means that the internal computer is to blame, and that it is not producing the voltage that the IAT sensor needs to function. To fix a faulty intake air temperature sensor, remove all carbon and oil accumulation. If this does not fix the problem, replacing the unit is the best option. Like it? Share it! Where is the intake air temperature sensor located? - An excessively high voltage from the sensor is sent to ECM. The Intake Air Temperature (IAT) sensor is built...
Common questions

What causes low rail pressure?

What causes low rail pressure? Typical causes for low fuel pressure include a dirty fuel filter, weak pump, incorrect tank venting, restricted fuel lines, a clogged pump inlet strainer and faulty electrical control. Low fuel pressure will also make it hard for you to ignite your car's engine. Why is my Duramax fuel rail pressure so low? This is a very common problem that we hear about from our Duramax customers. Actual fuel rail pressure is not keeping up with desired fuel rail pressure. This may only happen in high fuel demand situations like towing or racing but it can...
Easy tips

How to turn off the passenger air bag in a Chevy Impala?

How to turn off the passenger air bag in a Chevy Impala? The passenger air bag must be turned off in order to safely use certain child seats in the front passenger seat. When this air bag is turned off, a special indicator light near the switch will illuminate to alert the driver that it is disabled. Turn off the engine and place the vehicle in park. Remove the key from the ignition. Can a passenger air bag be turned off? Unlike the driver's side air bag, the passenger air bag can be turned on or off using the ignition...
Most popular

Why is my diesel tractor smoking white?

Why is my diesel tractor smoking white? A plume of white smoke is generally most noticeable at diesel startup, particularly when it's cold. This is due to the fact that colder air, which is more dense than warm air, lowers temperatures in engine cylinders at the end of the compression stroke. These unburned fuel droplets are exhausted as a white smoke. Why does my Duramax engine have white smoke at idle? A common issue with the GM 6.6L LB7 Duramax engine is white smoke at idle. Worn and damaged injectors are often the cause however there are other causes and...