![]() ![]() VW and Audi service in Bothell, Bellevue, Kirkland, Kenmore, Redmond & Woodinville Posted on Augunder in Matt's Tips | By ignite. Low fuel pressure requires immediate attention. Read our story to find out why we’re adept at such repairs. We can replace an old follower with a similar one with the new, high-quality DLC.īring your car to Buttera Motors if you notice the symptoms of low fuel pressure. This significantly reduces wear from constant friction. Modern VW and Audi vehicles actually include a diamond-like coating (DLC) on the follower. Fortunately, this part is relatively inexpensive. You can solve most low fuel pressure problems by replacing the camshaft follower. Other symptoms include higher RPMs and frequent engine misfires. You may also notice black smoke coming out of the exhaust pipe instead of the usual white or gray fumes. You will also notice a significant decrease in acceleration. If you think that you may need a fuel pressure regulator for your Volkswagen CC, they are relatively affordable. The most obvious sign is the check engine light indicating low fuel pressure. Volkswagen CC Fuel Pressure Regulator Cost. He replaced the high pressure pump with a brand new one hoping that would fix it. When you get on the throttle the car will sputter and stumble. For Volkswagen, models with this engine include the Tiguan, Passat, Golf, and Jetta. The car is now back together and running, the rattle is gone, but there is a code that will not clear, p2294 Fuel Pressure Regulator Valve (N276): Open Circuit. This engine is prevalent in the Audi A4, A6, S4, and S6. Low fuel pressure is especially common in Audi and VW models with the 2.0-liter 4-cylinder engine. Low pressure occurs when the constant friction from the pump shaft causes a hole to form on the camshaft follower. The engine design includes a tappet or camshaft follower that rides between the intake camshaft and fuel pump shaft. Subsequently, this causes damage to the drive lobe in the intake camshaft. The cause for low pressure is premature wear in the camshaft follower. You could turn it on but would not go past 4000rpm and it would die on you for no reason. This test must be performed in order to properly diagnose the high pressure fuel pump.) NO: Replace low pressure fuel pump and continue. (Guided fault finding provides a function test for the high pressure fuel pump. Not a single issue until it hit 14035 miles on the odometer. YES: Continue to high pressure fuel pump test. We’ll explain the symptoms of low fuel pressure and why this occurs. Did a dashboard symbol light up in your car The basic rules for warning lights are the same as for traffic lights: If its yellow, be cautious and check it out. I love this car from the vary moment I took it out of the lot. This is especially common in certain VW and Audi models. Some German car owners have brought their vehicles to our shop after noticing low fuel pressure.
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