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What causes an engine to vibrate at rough idle?

What causes an engine to vibrate at rough idle? It only takes a minor problem like a fouled spark plug to cause your engine to vibrate. Idle problems may originate in a worn out component, a failed part, or a blown gasket. The number of potential sources of a rough idle can make your diagnostic a little difficult. Why does my car idle when out of time? An engine slightly out of time can idle roughly since the spark is not in sync with the cylinders. Too much timing advance or retardation causes serious drivability problems. Many problems may upset...
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What happens if you drive with a bad brake booster?

What happens if you drive with a bad brake booster? If you continue to drive your car with bad brake boosters, your car could start to run at uncontrollable speeds. This could lead to some very bad accidents if you keep driving. Additionally, your car might start to run slower than normal. How do you replace a power brake booster? Step 6: Remove the brake booster. Pull the booster away from the firewall and remove it from the vehicle. Step 1: Position the new brake booster unit. Place the new brake booster in the same location that the old one...
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What does the code p0440 mean in an evaporative control system?

What does the code p0440 mean in an evaporative control system? Now that you understand the basics of the evaporative emission control system, what does the code P0440 mean? This general code means that there is an issue in one or more parts of the control system. The fuel vapors could be escaping due to a number of failures, including these parts: What is the error code for evaporative emission control? The error code given are 1) P0446 : Evaporative Emission control system Vent control circuit 2) P0441 : Evaporative emission control system incorrect purge flow 3) P0440 : 2001...
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Are AC compressors under warranty?

Are AC compressors under warranty? If your cooling equipment is newer, it is likely covered by an air conditioner warranty from the manufacturer. Most manufacturers offer 5 to 10-year limited air conditioner warranties, which typically cover the compressor. How long are air conditioners under warranty? between 12 and 15 years Typically, air conditioning units are covered under warranty for between 12 and 15 years. However, this depends largely on the manufacturer, as well as whether you have adhered to the terms of the warranty. Sometimes people do things that can inadvertently void their warranties. When do I need to replace...
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Can we install airbags after market?

Can we install airbags after market? No. Airbags, ABS and most other safety equipment CANNOT be fitted later. The vehicle is engineered for this from body shell upwards. So several vehicles need to be crash tested to install these. Where can I get replacement airbags for my car? airbag replacement parts for most if not all of the domestic car manufacturers. Our top sellers are Ford, Chevy, GMC and Chrysler. We also specialize in the distribution of foreign cars airbags. Some of our top sellers are Honda, Toyota, VW, Mercedes & Mazda airbags. The following is a list of the...
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What do you need to know about oil pulling?

What do you need to know about oil pulling? The process involves swishing oil around your mouth, and is believed to help remove toxins from your body, leaving you healthier and revitalized. All it requires is a bottle of oil and 10-15 minutes of your time. See Step 1 for more instructions. Purchase a variety of cold-pressed organic oil. When did I have my car oil changed? I had the oil changed three weeks ago but the "change en... Q: I had the oil changed three weeks ago but the "change engine oil soon" light just came on. It is...
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How to replace a valve seal on a small car?

How to replace a valve seal on a small car? Install oil stoppers / deflectors on the rocker arms. Reinstall the spark plugs, distributor cap / wires and plug any vacuum ports that may have been opened by removal of the air filter, valve covers, brake booster hose and whatever other items you had to remove for access. Now start the engine and let it warm to operating temperature. When to replace piston rings on 350 Chevy? If your 350 Chevy isn’t performing as is expected of such a high performance auto, chances are that the engine’ piston rings need...
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How is the door position determined in a Chevy Impala?

How is the door position determined in a Chevy Impala? The HVAC control module determines the door position by counting motor pulses on one of the control circuits. These pulses are small voltage fluctuations that occur when the brush is shorted across 2 commutator contacts as the motor rotates. How does the HVAC control module work on a Chevy Impala? As the actuator shaft rotates, the HVAC control module monitors the voltage drop across an internal resistance to detect the pulses. The HVAC control module converts the pulses to counts with a range of 0-255 counts. The HVAC control module...
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Where can I get a C3500 brake power booster?

Where can I get a C3500 brake power booster? Shop AutoZone for Chevrolet C3500 Brake Power Booster. Notes: W/o master cylinder, ***Please call MPA 800-228-9672 with your VIN number to verify the correct Brake Booster that fits your vehicle***. With hydroboost How to remove a Chevrolet brake pedal retaining clip? If you need to remove the brake booster, brake pedal or brake-light switch for repair, then the clip has to come off the pedal. This can be mildly frustrating to do, but you should be able to accomplish this in under 10 minutes. These steps relate to a 2006 Chevrolet...
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What kind of wiring is used for trailer brakes?

What kind of wiring is used for trailer brakes? 7-way connectors allow for all functions provided by 6-way connectors (three basic lighting functions, electric brakes, and additional power supply), with the seventh wire for backup lights. Basically, it is another 12V circuit typically used for a reverse light / reverse lockout for trailer brakes. Access our store as a guest! What are the plugs on a trailer called? They’re called five, seven, and twelve pin plugs because they connect five, seven, or twelve wires on your car to your caravan or trailer. So, if you turn the indicator on in...