Easy lifehacks

When does auto ignition and pre ignition occur?

When does auto ignition and pre ignition occur? The key point here is that auto-ignition occurs after normal combustion has been initiated with the spark plug. Pre-ignition is defined as the ignition of the mixture prior to the spark plug firing. Anytime something causes the mixture in the chamber to ignite prior to the spark plug event it is classified as pre-ignition. What's the difference between pre ignition and detonation? Pre-ignition:Pre-ignition is defined as the ignition of the mixture prior to the spark plug firing. Anytime something causes the mixture in the chamber to ignite priorto the spark plug event...
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Why does gas come out of the fuel cap?

Why does gas come out of the fuel cap? There could be a number of reasons you are seeing fuel coming out the fuel cap. But, unless you have some other running issue, the most likely reason is simply that the tank is overfilled or the unit has been run for some time in a sideways or up-side down position. There needs to be a way... How can you tell if your gas cap is bad? Fuel smell from the vehicle Another symptom of a possible issue with the fuel cap is a fuel smell from the vehicle. If the...
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What happens to the 5.3 litre Chevy engine?

What happens to the 5.3 litre Chevy engine? 5.3 Engine Fuel Injector Failure The fuel injectors in a Chevy 5.3 Ecotec3 engine spray fuel at about 1500 PSI pressure. Because of that pressure and the high temperatures, they are under they can wear down faster than you might expect. They're also subject to being clogged or losing pressure. Why does the 5.3 L Chevy engine make a knocking noise? 5.3 L Engine Piston Slap The number of drivers experience what it's called piston slap, which is a kind of engine knocking sound after a cold start. The sound is caused...
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What do bigger injector nozzles do?

What do bigger injector nozzles do? In short, just remember that the smaller the nozzle, the better the atomization is and the better the ability to tow and keep your exhaust gas temperatures down, while the larger nozzle will make more power when paired with the right size injector. What are the different types of nozzles? NozzleNozzle.The Nozzle Tip is one of the most important and least expensive part of a spraying system. Adjustable nozzle.Double swirl spray nozzle.Selecting a spray nozzle.Hollow cone nozzles-Disc and core type.Flat fan nozzles.Floodjet nozzles.Adjustable nozzles. Why are fuel injector nozzles important to diesel engines? Abstract:...
Common questions

Why does my Chevy Cobalt make a loud roaring noise?

Why does my Chevy Cobalt make a loud roaring noise? Turn to the right and a bad left front will make more noise. Another way is to raise the wheel, put the car in neutral with the engine off and spin the wheel by hand while holding onto the spring. You can feel bad bearings grinding inside the race. 5 people found this helpful. wheel bearing usually makes that sound.. hub assembly is worn. What to do if your Chevy Cobalt is roaring? Look at the tires for abnormal wear. If tires look ok, get front end back up in...
Easy lifehacks

Why is my Mercedes heater blower not working?

Why is my Mercedes heater blower not working? I was told by the service manager that when he was placing the order for more heater blower motors that the parts warehouse said they had experienced similar issues with other Mercedes blower motors, so I'm wondering if there's a underlying problem with the motor manufacturing process. Why is my car heater fan not working? About a week ago, on a chilly morning, I noticed that my heater fan was not blowing on any speed, regardless of what I tried. The morning was cool and I was quite irked that it wasn't...
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What do you need to jump a 2010 Chevy Equinox?

What do you need to jump a 2010 Chevy Equinox? Safety glasses, jumper cables and a working car are needed to jump your 2010 Chevrolet Equinox LS 2.4L 4 Cyl.. About Us Maintenance Parts & Tools Where are the jumper cables on a Chevy Equinox? The remote negative (−) terminal (2) is a stud behind the metal tab stamped with GND (−) near the driver side strut tower. 6. The jumper cables should be in good working condition with no loose or missing insulation. The vehicles could be damaged if they are not. Where is the remote terminal on a...
Common questions

What does the check gauges light mean?

What does the check gauges light mean? Usually when the Check Gauges light illuminates it is due to one of the gauges going out of range, such as Your electrical system, low engine oil, or other types of fluids being monitored through the gauges. Look at all the gauges while the engine is running and see which one is not in its normal range. Where is the check gauge light on my car? Location The Check Gauge light is located on the dashboard. This area is also known as the instrument panel. How the dashboard looks and what gauges are...
Easy lifehacks

What are the compression numbers on a 7.4L engine?

What are the compression numbers on a 7.4L engine? Did a compression test to see what was what, and was surprised to find lowest at 110psi and the highest at 125psi with most at 115-120. These seem pretty low to me, but maybe that is normal for this engine. I was expecting to see around 150 or so. What was the displacement of a 2000 5.7 V8 engine? This engine had a bore--cylinder width--of 4 inches and a stroke--piston travel inside the cylinder--of 3.48 inches. It was a 16-valve (16V), overhead-valve (OHV), V8 configuration and had a 9.4:1 compression ratio....
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Which is the worst model of Chevrolet Traverse?

Which is the worst model of Chevrolet Traverse? The 2011 Traverse is the worst-rated model of the Chevrolet Traverse line. 2012 Chevrolet Traverse Problems The 2012 Chevrolet Traverse continued the trend of extreme engine problems, but reduced the steering problems with this year’s model. Why was the 2011 Chevy Traverse called Beware of clunker? As a result of these chronic engine issues as well as other more minor problems, Car Complaints gave the 2011 Traverse a “Beware of the Clunker” badge. While these two model years weren’t great for Chevy, Chevy eventually bounced back. What causes a Chevy Traverse transmission...