Common questions

Why do Pistons not fire at the same time?

Why do Pistons not fire at the same time? The point of having multi cylinder engines is to NOT have them fire all at once but have equal amount of time between the firing order of each cylinder during the rotation of the crankshaft to generate a smoother power delivery. What is the firing order of a 3 cylinder engine? A 3-cylinder engine has three crankpins 120 degrees apart from each other. In a 3-cylinder engine, the order is 1-3-2, which creates power balance in cylinders. This is particularly true in the case of multi-cylinder engines. If all the cylinders...
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Can a clear view defroster be installed on any window?

Can a clear view defroster be installed on any window? Clear View are the go-anywhere defrosters ready to install on any window, on any vehicle, anytime. Available complete, Clear View defoggers include the automatic timer and switch, wire harness and installation kit perfect for new defroster installations. What kind of defroster do I need for my car? Clear View II Electric Defrosters make it easy to install high quality rear defrosters with factory heating performance and appearance in 12 and 24 volt. Clear View II defrosters reliably melt snow and ice even in the coldest conditions and provide full rear...
Easy tips

Can you wire an AC compressor clutch relay?

Can you wire an AC compressor clutch relay? The actual wiring may contain other components, such as transistors and IC computer chips, but the control itself is the same. In all cases, these extra components are used to control the relay coil, which in itself controls the AC compressor clutch. This simple circuit can also be used to wire an older vehicle due to lack of parts and high costs. Where is the jumper wire on an AC compressor? At the compressor’s front side, unplug the single wire connector, take a jumper wire and attach it to the wire that...
Easy lifehacks

Is slow acceleration more fuel efficient?

Is slow acceleration more fuel efficient? Accelerating requires more energy than steady state cruising, therefore requiring more fuel. Accelerating quickly requires more energy than accelerating slowly. Does acceleration affect fuel consumption? ------- Introduction One factor which has a significant effect on vehicle fuel consumption is the rate at which the vehicle is accelerated. Quantitative and qualitative studies have shown that more rapid and/or more frequent accelerations result in increased fuel con- sumption. How does acceleration affect the rate of fuel consumption? Accelerating quickly requires more energy than accelerating slowly. There is a super-linear releationship between rate of acceleration and rate...
Easy tips

What is an ignition misfire?

What is an ignition misfire? Technically, a misfire is the result of incomplete combustion (or zero combustion) inside one or more of an engine's cylinders. But to you, the driver, the problem will usually feel like hesitation or shaking when the car is running. On modern vehicles, the check engine light will also pop on when there's a misfire. What happens when a cylinder 6 misfire is detected? A misfiring cylinder can cause the engine to run excessively rich and can damage the catalyst. The misfire will cause the engine to run rough and hesitate on acceleration. The engine will...
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What happens when the alternator of a car is dead?

What happens when the alternator of a car is dead? The alternator and the car’s battery work hand in hand. A good battery should give you service for the next five years before its lifespan ends. If your battery is dead, then it will not give power to the car’s alternator. The alternator normally lasts longer than the battery. What does it mean when your car battery is dead? You realize that your battery is dead. How did this happen? A car battery is the most crucial piece of equipment to starting and driving your vehicle. It sends power from...
Easy lifehacks

How do I get my charger to stop saying accessory?

How do I get my charger to stop saying accessory? The first thing to do when your iPhone says “This accessory may not be supported” is try connecting it again. Tap the Dismiss button and pull your accessory out of your iPhone's Lightning port. Plug it back in to see if the same pop-up appears. How do I delete an accessory? How to remove HomeKit accessories from the Home appOpen the Home app.Long-press on an accessory (on Mac right-click)Tap the Settings gear in the bottom right corner (or just swipe down)Swipe to the bottom and look for Remove Accessory.Tap it...
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What to do when your Jeep Grand Cherokee brakes keep locking up?

What to do when your Jeep Grand Cherokee brakes keep locking up? If you're certain it's only one caliper locking up, try opening the bleeder up when that brake locks up and see if releasing the pressure frees up the brake, then you know where the problem is. 11 people found this helpful. Why does my car's rear brake lock up? Also, for rear brakes, problems with the parking brake system could lead to rear brakes locking up on one or both sides of the vehicle. This video is not meant to aid in diagnosis of such situations. There is...
Easy tips

How much horsepower does a 2005 Chevy TrailBlazer have?

How much horsepower does a 2005 Chevy TrailBlazer have? 275 hp 2005 Chevrolet Trailblazer/Horsepower Why does my Chevy Trailblazer have reduced engine power? Most of the time, reduced engine power doesn’t make commuting home possible since the max speed your Chevy Trailblazer will reach is not going to be enough to keep you safe on the highway. If your Trailblazer has gotten this reduced engine power warning, it means that one of its engine management sensors or the ECU have gone bad. What causes hesitation and surging on Blazer 4.3L? Fix Hesitation and surging on Blazer 4.3L If you have Hesitation...
Easy tips

Why is my GM fuel pump not working?

Why is my GM fuel pump not working? One of the things that can have you replacing a good fuel pump is an anti-theft system (PassLock) failure. How? This is due to the fact that when the Passlock system arms itself on your GM pickup or SUV, the engine will crank but won't start, since the PCM has disabled the fuel injectors. How to troubleshoot a no start GM 4.3L? The following tutorial may be of help: How To Troubleshoot A No Start (GM 4.3L, 5.0L, 5.7L). CASE 3: The engine started and stayed running. This confirms that the fuel...