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When did the 12 volt negative ground system start?

When did the 12 volt negative ground system start? Tbe Imperial introduced by Chrysler in 1955 had a 12 volt negative ground system. In 1956 all U.S. cars went to the 12 volt negative ground system. SteveF July 5, 2016, 10:36pm #6 I used to own some positive-ground cars ('54 Ford, two British sports cars from the '60s). It makes no difference which terminal is grounded. How does a positive ground car battery work? For use in a positive ground system, a conventional automotive battery is simply installed "backwards", meaning the positive terminal is the ground and the negative terminal...
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What else should be replaced when replacing shocks?

What else should be replaced when replacing shocks? Getting Your Shocks & Struts Replaced Shocks and struts should always be replaced in pairs (front axle or rear axle), and it's even better to replace the shocks/struts on all four wheels at one time. This helps maintain reliable handling and a consistent response on both sides of the vehicle. How often should I replace my shocks on my car? Signs that your shocks may need attention include: Struts are wear items that absorb countless bumps in the road, which is why replacing struts on a car is recommended every 50,000 miles....
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Why does my AC blower make noise?

Why does my AC blower make noise? If your air conditioner is making a shrieking noise, this is an indicator of an issue with the fan motor. This sound may also be caused by a broken motor in the compressor of the condenser system. A screeching or squealing noise may also be caused by a damaged blower fan motor inside your house. Why does my air conditioner make noise when I turn it on? When your air conditioner is on, the fan motor runs almost continually, and over time the motor bearings or bushings may wear out and develop an...
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When to set p0353 ignition coil number 3?

When to set p0353 ignition coil number 3? If an open or a short is detected in the driver circuit for coil number 3, a P0353 may set. Also, depending on the vehicle, the PCM may also shut down the fuel injector to the cylinder also. What does p0303 mean on cylinder number 3? Commonly associated with codes: P0300 What Does P0303 Mean? P0303 indicates that cylinder number 3 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. What is the cylinder code on Toyota Corolla p0302? The nice thing about it...
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Which is Ford Focus motor and transmission mount?

Which is Ford Focus motor and transmission mount? 40 Results. We provide a full selection of genuine Ford Focus Motor And Transmission Mount, tested and validated by Ford Focus for fit, form and function. Please filter the Motor And Transmission Mount results by choosing a vehicle. Where is the transmission fluid dipstick in Ford Focus? The video above shows where the transmission fluid dipstick is located in your Focus and how to check the transmission fluid level. If the transmission fluid level in your Focus is low, you need to add transmission fluid through the dipstick tube. Where is the...
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What is the latest Ford recall?

What is the latest Ford recall? Ford is issuing a safety recall for approximately 774,696 2013-2017 Ford Explorer vehicles that may experience a seized cross-axis ball joint that may cause a fractured rear suspension toe link. Affected vehicles may experience a clunk noise, unusual handling, or a misaligned rear wheel. Are there any recalls on the Ford Focus? Recall List for the 2012 Ford Focus. Official recalls have been issued for the 2012 Ford Focus by the NHTSA. The complete details of all recalls are listed below, along with what they cover and the recommended solutions. Is the Ford Focus...
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Do all cars have DOHC?

Do all cars have DOHC? The majority of modern cars have a DOHC engine. A typical DOHC engine has two camshafts and four valves per cylinder, like the one in this animation. One camshaft operates intake valves, while another camshaft controls exhaust valves on the opposite side. What does DOHC stand for in an engine? What Is DOHC Engine? DOHC stands for Dual Overhead Cam or Double Overhead cam (there are two cams located over head operating various intake and exhaust valves). That means each header has two camshafts. Hence, an inline engine will contain 2 camshafts as it has...
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Can a diesel motor get vapor lock?

Can a diesel motor get vapor lock? Conversely, diesel fuel is far less volatile than gasoline, so that diesel engines almost never suffer from vapor lock. However, diesel engine fuel systems are far more susceptible to air locks in their fuel lines, because standard diesel fuel injection pumps rely on the fuel being non-compressible. What to do when your car has vapor lock? After your warmed engine stalls, pull to the side of the road. Open the hood. Place a bag of ice on the fuel line between the fuel pump and carburetor and the one that connects to the...
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What is the torque specs for Ford f150 lug nuts?

What is the torque specs for Ford f150 lug nuts? Ford Wheel Lug Nut Torque Specs RecommendationsModelTrimTorqueF-1504WD / 235/75R15100 ft-lbsF-150 - 14MM STUD17"BASE / W/14MM NUT150 ft-lbsF-150 5LUG - 14MM STUD16" OPT / HERITAGE150 ft-lbsF-150 - ALL18"BASE / ALL CABS150 ft-lbs What size are 2008 Ford f150 lug nuts? 19 mm Ford F-150 2008, Cone Seat Flattop Capped Lug Nuts by Dorman®. Thread Size: M14 x 2.0. Hex Size: 19 mm. Overall Length: 2.344". What should lug nut torque be on Ford F150? When installing a wheel on your Ford F150, you must torque the lug nuts to the manufacturer's...
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What would happen if you put brake fluid in your gas tank?

What would happen if you put brake fluid in your gas tank? Brake fluid is a LOOOOONG molecule alcohol, and I believe that it is miscible in gasoline. Fill your tank the rest of the way and run it. Your modern EFI and ECU won't be thrilled with it, and it won't be good for the catalytic converter(s), but it will probably be safely burned up in the fuel. Can you use brake fluid to clean fuel injectors? Brake cleaner is a fairly harsh chemical and not appropriate for injectors. It would do more harm than good. Injectors are a...