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Is biodiesel OK for Duramax?

Is biodiesel OK for Duramax? General Motors announced on February 8 that its new lineup of heavy-duty diesel pickups will have B20 biodiesel capability. GM's new Duramax 6.6-liter turbo diesel engine has been substantially revised to include B20 capability, as well as meet strict new emissions standards effective this year. What is wrong with biodiesel? The most common problems with fuel quality are (1) the biodiesel may contain some "unconverted"vegetable oil (incomplete processing), (2) traces of chemicals from the making of the biodiesel (e.g., methanol, lye) can remain in the biodiesel, (3) products of the reaction (e.g., glycerin, soaps) may...
Common questions

Why does my car make so much noise when I accelerate?

Why does my car make so much noise when I accelerate? When an engine is tuned correctly, it typically sounds smooth and definitely not choppy. As the engine accelerates, the engines harmonics are equally smooth. A sputtering engine will rise and fall rapidly, may have periods of stalling or rapid acceleration or deceleration. Why does my car make a popping sound when I start it up? The Fix: Check firing order and place wires on the correct spark plugs. The Symptom: Engine hesitates, and a popping sound comes from the engine. When you step on the gas, the engine bogs...
Easy tips

Why is my left turn signal not flashing?

Why is my left turn signal not flashing? When it’s not working, there is no signal front & rear and no signal indicator either. When working, both markers function properly as does the indicator. With new bulbs installed and sockets cleaned, I’ve narrowed the problem down to either the left turn signal switch or the turn signal module. What to do when turn indicators don't flash? Turn Indicators on Dash Don't Flash 1 First, check that your turn lights work properly. 2 If one of the signal lights doesn't come on, check the bulb; check the bulb socket for corrosion...
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What happens if you have a bad throttle position sensor?

What happens if you have a bad throttle position sensor? A faulty throttle position sensor will not let your car accelerate normally. Though this doesn’t happen all the time. You may experience slow acceleration, acceleration surge at both high and low speeds, hesitation or delay in acceleration, and other related symptoms. Why does my Car Throttle quit responding while driving? Driving - cold: throttle respons is bad, then a few seconds later its OK,.... then no matter what speed I'm driving the throttle is all of a sudden not responding any more. It feels like my throttle is freezing up,....NOT...
Easy lifehacks

What transmission comes in a 2010 Camaro SS automatic?

What transmission comes in a 2010 Camaro SS automatic? six-speed automatic transmission The high-performance Camaro SS is equipped with a powerful 6.2L V-8, with a choice of a six-speed manual or six-speed automatic transmission. Standard, manual transmission-equipped models receive the LS3 engine, estimated at 422 horsepower (315 kW) and 408 lb. -ft. Can you custom order a Camaro? Chevrolet offers many options for making your next Camaro sports car one-of-a-kind. Many of the club's passionate owners have personalized their rides with performance and appearance options from Chevrolet. How much does a Camaro SS automatic cost? The automatic Camaro went from...
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How can I get the original Chevy window sticker?

How can I get the original Chevy window sticker? Use the following Window Sticker Tool to get the original window sticker for your Chevrolet. The sticker will have 100% accurate information about your new or used Chevrolet. Simply enter the VIN and your Phone number to have an SMS sent with a link to the window sticker PDF file. Are there any Chevy Tahoe decals left in stock? . . Only 15 left in stock - order soon. . Only 8 left in stock - order soon. . Only 3 left in stock - order soon. . Only 6 left...
Easy tips

How do you replace a car lock cylinder?

How do you replace a car lock cylinder? Piece together the new door lock cylinder like the old one by putting the rubber gasket on the part of the cylinder that fit on the outside of the car door. Push the new small bracket onto the cylinder to hold the gasket in place. Step 2: Insert the new lock assembly. What is the ignition lock cylinder on a Chevy Silverado? The ignition lock cylinder for Chevy Silverado 1500 is a component within your vehicle’s ignition switch. The part ensures that only a specific key starts your vehicle. It’s possible for...
Easy tips

Why is my drivers side tail light not working?

Why is my drivers side tail light not working? I noticed the drivers side tail light was not working. First guess bulb bad, but not that lucky. Changed bulbs out and did nothing. Reverse works, blinkers work, brake lights work. I tried a new Tail light circuit board today hoping that it was bad and still did nothing. Why is my rear brake light not working? The rear brake light and turn signal is not working on the driver side. I have replaced the bulbs and the connectors but to no avail. I checked the fuses and they are fine...
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Where was the first air conditioning unit installed?

Where was the first air conditioning unit installed? Willis Carrier adopted the term and incorporated it into the name of his company. Domestic air conditioning soon took off. In 1914, the first domestic air conditioning was installed in Minneapolis in the home of Charles Gilbert Gates. How does a vacuum pump work on an A / C unit? Place the vacuum pump onto a flat surface next to the A/C unit. Thread the last -- and center -- hose from the refrigerant manifold gauge onto the intake valve of the vacuum pump. Thread it in a clockwise motion similar to...
Other

What happens when your central air is low on freon?

What happens when your central air is low on freon? The refrigerant in your air conditioning system is responsible for absorbing heat from your indoor air and then dumping it outside. If your AC is low on refrigerant, it can't absorb as much heat from your home. And that leads to an air conditioner that runs nonstop and never cools your home. Where is the low pressure port on my AC? An error occurred. Please try again later. (Playback ID: 2Sf-l6f4v80D9QMS) Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel...