Tangent and Albany Auto Repair

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Monthly Archives: June 2023

Why does my CP4 pump fail?

This may be due to the CP4 pump failing. Your CP4 pump is your high-pressure fuel pump. This pump converts low fuel pressure into high fuel pressure. Your CP4 may fail due to many reasons.  The CP4 pump may fail due a lack of lubrication to the pump itself. This lack of lubrication can be from ultra-low sulfur diesel. This diesel does not have all the lubrication properties that are needed for the pump to work correctly. It can also fail due to water in your fuel system. The water will take away the lubrication properties of your diesel and this will cause the pump to fail. Water in your fuel can cause failure. Your fuel filters help to filter out the water. If you fuel filters are old, then they will not filter out the water properly.  Your CP4 pump has a camshaft with lobes inside the pump. When this component starts to fail it causes metal debris. This debris is introduced into the fueling system including your fuel injectors, fuel tank, fuel lines, anything that fuel go ... read more

Categories:

Diesel

Why do I need new spark plugs?

Why do I need new spark plugs?

Spark plugs are an important component of the ignition system in your vehicle. Over time, spark plugs can become worn out, corroded, or covered in deposits, which can lead to poor engine performance and reduced fuel efficiency. Here are some reasons why you might need new spark plugs:Wear and Tear: Like any other part of your car, spark plugs wear out over time. The electrodes on the spark plugs can become worn down, which can cause misfires and other engine issues.Corrosion: Corrosion can occur on the spark plug due to exposure to moisture or other contaminants in the engine. This can cause the spark plug to fail to ignite the fuel mixture properly.Deposits: Deposits can build up on the spark plug over time, which can reduce its effectiveness in igniting the fuel mixture. This is often caused by oil or fuel additivesFouling: Fouling occurs when the spark plug becomes covered in a layer of fuel, oil, or ... read more

Categories:

Spark plugs
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