What Causes High-Pressure Fuel Pump Failure In Your BMW

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What Causes High-Pressure Fuel Pump Failure In
Your BMW?
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Is your BMW engine hesitating to come to life?
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Because it could be the sign of a faulty
high-pressure fuel pump or HPFP.
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Do you want to know the reason why your cars
HPFP may go bad?
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Below you will find a detailed list of the
possible causes of HPFP failure in BMW.
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Reasons why your BMW high-pressure fuel pump may
go bad
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Poor Quality Fuel
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If you're using impure or poor-quality fuel in
your car, it can cause HPFP failure.
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Besides, a clogged fuel filter may also give rise
to HPFP related issues.
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Damaged Components
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Listed below are some of the major parts that
make up a car's HPFP-

• Inlet and outlet valves
• Pressure relief valves
• Damper
• Plunger
• Lift pump rocker arm

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Faulty components may result in HPFP issues in
your BMW.
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Faulty Camshaft Eccentric
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To pump the fuel into relevant cylinders, HPFP
relies on the camshaft.
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Issues with the camshaft eccentric may lead to
unexpected HPFP damage.
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ECU Malfunction
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The engine control unit is responsible for
regulating the functioning of HPFP.
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Thats why its no surprise that if your BMW ECU
is faulty, HPFP will fail.
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Signs of high-pressure fuel pump malfunction in
BMW
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Enlisted below are some of the noticeable
symptoms of HPFP failure in BMW-

• Problem starting the engine
• Your BMW is struggling to accelerate
• A sudden hike in the rate of fuel consumption
• Engine temperature is high

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To sum up
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High-pressure fuel pump is an important part of
your BMWs fuel processing unit.
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Its failure can make your car engine run rough
and seize up.
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Do everything needed to be done to ensure the
upkeep of your cars HPFP.
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