What is the fuel pump problem on the Acura MDX?

Fuel Pump Problems on the Acura MDX
The Acura MDX has been known to experience various fuel pump-related issues, which can manifest in several ways. Here are some common problems associated with the fuel pump on the Acura MDX:
1. Symptoms of Fuel Pump Problems:
– A failing fuel pump can cause the engine to run rough, have trouble starting, or not start at all.
– Another common symptom of a failing fuel pump is a sudden loss of power when trying to accelerate.
– Difficulty starting or the vehicle dying immediately after starting can also indicate a problem with the fuel pump.
– Feeling jolting or bucking while accelerating, or the vehicle struggling to start, can be signs of a faulty fuel pump.
2. Specific Issues and Incidents:
– There have been reports of intermittent starting problems, suspected to be related to the fuel pump or fuel pump relay.
– Some users have experienced engine surges and high revs without acceleration, which they attribute to potential fuel pump issues.
– There have been instances of fuel gauge malfunctions after replacing the fuel pump, indicating potential compatibility or installation issues.
3. Recall and Technical Service Bulletin:
– A recall was issued for 2019-2020 Acura MDXs (3.5L and hybrids) due to a fuel pump assembly issue that could lead to low pressure fuel pump failure.
It’s important to note that diagnosing and addressing fuel pump problems in the Acura MDX may require professional assistance, and it’s advisable to consult with a qualified mechanic or Acura service center for accurate diagnosis and resolution.

What is the number one cause for a fuel pump failure?

The top reasons for fuel pump failure are contamination, overheating, and the gears in the the fuel pump wearing out over time. Rust, debris, and dirt are three common particles that can somehow enter the gas tank and be fed towards or through the intank fuel filter and possibly into the fuel pump.

What is the recall on fuel pump Acura?

December 21, 2023 — TORRANCE, Calif. American Honda will voluntarily recall approximately 2.6 million 2017-2020 Acura and Honda vehicles in the United States to replace their fuel pumps, for free. The fuel pump impeller was improperly molded, resulting in low density impellers.

How much does it cost to replace a fuel pump on an Acura MDX?

Labor costs are estimated between $108 and $136 while parts are priced between $1,104 and $1,112. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

What is the symptoms of a bad fuel pump?

Warning Signs of a Bad Fuel Pump

• The car won’t start. If the vehicle is struggling to start or isn’t starting at all, your fuel pump may be damaged or clogged.
• The car sputters or dies while driving.
• The engine surges while driving.
• You hear whining in the backseat.
• You notice lower gas mileage.

At what mileage does a fuel pump fail?

about 100,000 miles
A fuel pump typically lasts for about 100,000 miles, so it’s unlikely to become a problem unless you’ve had your vehicle for a long time or have purchased an older car. However, fuel contaminants and electrical faults can cause premature wear, so you’ll want to monitor this part for problems.

How can you tell if fuel pump is bad?

So if you’re noticing those long cranks. Definitely a common and one of the most popular symptoms. Of a faulty or failing fuel pump. And going to the next extreme the n engine.

What are symptoms of fuel pump going out?

Willoughby Hills Auto Repair lists eight signs you might need a pump replacement.

• Fuel Tank Noise. A damaged fuel pump might make a loud, whining sound that you’ll hear from your gas tank.
• Difficult Starts.
• Sputtering Engine.
• The Actual Stall.
• Power Loss.
• Surging Power.
• Lower Fuel Efficiency.
• Dead Engine.

How much does it cost to replace a fuel pump on an Acura?

The average cost for an Acura TL Fuel Pump Replacement is between $892 and $929.

Is Honda recalling more than 2.5 million vehicles over fuel pump failure?

Honda and Acura recall affects more than 2.5 million vehicles Honda Motor’s American arm is recalling more than 2.5 million vehicles in the U.S. due to a fuel pump defect that can increase risks of engine failure or stalling while driving.

What is the problem of Acura MDX?

One of the most common issues with Acura MDX vehicles, especially those built between 2003 and 2007, is transmission problems. Owners have reported issues such as harsh shifting, slipping gears, and even complete transmission failure.