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Nissan · Known Issues

2011 Nissan Sentra Problems: 2 Known Issues

2011 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026

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Issue summary

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2011 Nissan Sentra has 2 documented known issues. None of the listed issues is rated critical; this is not a complete reliability assessment. Across all issues with published estimates, repair costs range from $10 to $4,000. DIY maintenance guides at au7o.io.

In This Article

  • Sentra Engine1
  • Sentra Fuel System1
  • Recalls9
  • FAQ
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In This Article

  • Engine1
  • Fuel System1
  • Recalls9
  • FAQ

All 2 Known Issues

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On the 2007-2012 Nissan Sentra QR25DE, the 6th generation Sentra with the 2.5L QR25DE engine is known for excessive oil consumption, often burning 1 quart every 1,000-2,000 miles. The issue is caused by worn piston rings and valve stem seals. The QR25DE engine design has tight piston ring tolerances that contribute to oil passing into the combustion chamber. Nissan performed an oil consumption test for warranty claims but many vehicles were out of warranty when the issue became severe.

This issue also affects: Infiniti G37, Infiniti QX55, Infiniti QX80

Common Symptoms

  • Oil level low between changes
  • Blue smoke from exhaust on startup
  • Oil consumption of 1 quart per 1,000-2,000 miles
  • Fouled spark plugs
  • Rough idle from oil-fouled plugs

How to Fix

Monitor oil level and top off between changes. For a permanent fix: piston ring replacement ($1,500-2,500) or engine rebuild ($2,500-4,000). Switching to a slightly thicker oil weight (5W-30 vs 5W-20) may reduce consumption slightly. Some owners have had success with high-mileage oil formulations that condition seals. Engine replacement with a used low-mileage unit is sometimes more cost-effective ($1,500-2,500 installed).

Typical repair cost:$50 - $4,000

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence

On the 2007-2019 Nissan Sentra, the Sentra MAF sensor is prone to contamination and failure, causing driveability issues. Oil from aftermarket air filters (especially oiled cotton filters) or crankcase ventilation can coat the hot wire element, causing incorrect air flow readings. This leads to poor fuel mixture calculations, hesitation, and stalling. Even with stock air filters, the MAF sensor can fail due to age and heat cycling.

Common Symptoms

  • Hesitation during acceleration
  • Engine stalling at idle
  • Poor fuel economy
  • Check engine light with P0101 or P0102
  • Rough idle

How to Fix

First attempt: Clean the MAF sensor with dedicated MAF sensor cleaner spray ($8-12). Do NOT use carburetor cleaner or brake cleaner as they can damage the sensor. If cleaning does not resolve the issue, replace the MAF sensor ($80-150 for aftermarket, $150-250 OEM). The sensor is located in the intake tube between the air filter and throttle body and takes 10 minutes to replace.

What you need to fix it

Only diagnosis- and fitment-reviewed repair parts are linked here.

  • CRC 05110 Mass Air Flow Sensor Cleaner 11 oz

    Chemical cleaner, not a sensor and not vehicle-specific. Use only on a removed/cooled MAF element exactly as directed; never substitute carburetor or brake cleaner.

    Advance Auto Parts
  • Genuine Nissan MAF sensor 22680-7S000

    Confirm VIN and connector; not B17.

    NissanPartsDeal
  • Genuine Nissan MRA8DE MAF sensor 22680-1MG0A

    Confirm VIN/build date because 2015-2016 catalogs can overlap the 5RB0A branch.

    NissanPartsDeal
  • Genuine Nissan MAF sensor 22680-5RB0A

    Confirm VIN/build date and connector.

    NissanPartsDeal

As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.

Typical repair cost:$10 - $250

Research This Issue

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence
NHTSA Recalls9 recalls

ELECTRICAL SYSTEM:IGNITION

Nissan North America, Inc. (Nissan) is recalling certain 2017 Nissan NV200, Sentra, NV3500 Van, NV3500 Bus, NV200 Taxi, NV1500, NV2500 Van, Chevrolet City Express, 2017-2018 Frontier, Versa Note, and Versa Sedan vehicles that have a mechanical (physical) key ignition system. In these models, over time, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position to the accessory position, turning off the engine.

Campaign #18V55100022/08/2018

AIR BAGS

Nissan North America, Inc. (Nissan) is recalling certain 2015-2017 LEAF and 2014, 2016 and 2017 Sentra vehicles. Due to a manufacturing error within the air bag inflators, the passenger frontal air bag may not properly deploy in the event of a crash.

Campaign #17V25300013/04/2017

EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH

Nissan North America, Inc. (Nissan) is recalling certain 2016-2019 Nissan Sentra vehicles. The brake light switch may become contaminated, preventing the circuit from closing and the brake lights from illuminating.

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Other Nissan Models

Nissan Rogue46Nissan Altima41Nissan Frontier30Nissan Pathfinder24Nissan Murano22Nissan Maxima18

Frequently Asked Questions

What are the most common Nissan Sentra problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2011 Nissan Sentra has 2 documented issues. The most frequently reported are: Excessive Oil Consumption (QR25DE), Mass Air Flow Sensor Contamination and Failure. None are rated critical, but regular maintenance is recommended.

Is the Nissan Sentra reliable?

The 2011 Nissan Sentra has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Nissan Sentra problems?

Repair costs for known Nissan Sentra issues range from $10 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2007-2012 Nissan Sentra Excessive Oil Consumption (QR25DE)?

The 6th generation Sentra with the 2.5L QR25DE engine is known for excessive oil consumption, often burning 1 quart every 1,000-2,000 miles. The issue is caused by worn piston rings and valve stem seals. The QR25DE engine design has tight piston ring tolerances that contribute to… Repairs typically run $50-$4,000. Severity: medium.

What is the 2007-2019 Nissan Sentra Mass Air Flow Sensor Contamination and Failure?

The Sentra MAF sensor is prone to contamination and failure, causing driveability issues. Oil from aftermarket air filters (especially oiled cotton filters) or crankcase ventilation can coat the hot wire element, causing incorrect air flow readings. This leads to poor fuel mixtur… Repairs typically run $10-$250. Severity: low.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data compiled from NHTSA recalls, manufacturer TSBs, automotive forums, and AI-assisted research. No aggregated owner-report counts available for this vehicle yet.

Campaign #21V135000
03/03/2021

AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Nissan North America, Inc. (Nissan) is recalling certain model year 2016 LEAF vehicles manufactured February 24, 2016, to March 23, 2016, and Sentra vehicles manufactured February 9, 2016, to March 4, 2016. The wiring harness connector may disconnect from the dual-stage passenger air bag.

Campaign #16V43600015/06/2016

ELECTRICAL SYSTEM:WIRING

Nissan North America, Inc. (Nissan) is recalling certain model year 2016 Sentra vehicles manufactured April 11, 2016, through April 26, 2016. The engine room harness may have a terminal pin too large to maintain a connection with the Engine Control Unit (ECU).

Campaign #16V48500029/06/2016

+ 4 more recalls. Check all on NHTSA.gov

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.