Catalytic Converter Damage Due to Weak or Failing Fuel Pump: Nissan TITAN Engine & Powertrain

Problem overview

A weak or failing fuel pump can cause power loss due to lower fuel pressure and lean mixture conditions. This rarely causes a Check Engine Light to illuminate and should be repaired to avoid catalytic converter damage.

32 people reported this problem

9 comments

Schedule Repair

Nissan TITAN vehicles with this problem

8 model years affected

Average mileage: 110,750 miles

(55,000 - 170,000)

Repairs related to this problem

Catalytic Converter Replacement

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Catalytic Converter Damage Due to Weak or Failing Fuel Pump on Nissan TITAN

Problem overview

Nissan TITAN vehicles with this problem

Need a diagnosis? Trust our Nissan experts.

Search for another problem

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Catalytic Converter Damage Due to Weak or Failing Fuel Pump on Nissan TITAN

Problem overview

Nissan TITAN vehicles with this problem

Repairs related to this problem

Catalytic Converter Replacement

Need a diagnosis? Trust our Nissan experts.

Search for another problem

Ask our experts about your Nissan.

Fuel Pump Replacement