Cool the engine and locate the MAF
With the 2005-2014 Nissan Maxima engine off and cool, open the hood and find the mass air flow sensor in the intake tube between the air box and throttle body. Wear gloves and eye protection.
2009–2015 Nissan Maxima
Save $130 by doing it yourself! Shop cost: $150
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| Part Name | Part Number | Price | Buy |
|---|---|---|---|
| Mass Air Flow Sensor Cleaner | CRC-05110 | $10.00 | |
| Replacement Mass Air Flow Sensor (if needed) | 22680-7S00A | $150.00 |
About prices: shown prices are estimates from typical Amazon listings and change frequently, and cheaper alternatives may be available. Confirm the current price on Amazon before buying.
💡 Pro tip: Order all parts at once to save on shipping
Follow these steps carefully
With the 2005-2014 Nissan Maxima engine off and cool, open the hood and find the mass air flow sensor in the intake tube between the air box and throttle body. Wear gloves and eye protection.
Unplug the MAF electrical connector on the 2005-2014 Nissan Maxima. Remove the screws or clamps holding the sensor (or the meter section of the intake tube). Do not drop the sensor or touch the sensing element with fingers.
Spray mass-air-flow sensor cleaner liberally across the hot-wire or film element and housing. Never use carb cleaner, brake cleaner, or a brush on the 2005-2014 Nissan Maxima MAF element — they can destroy it. Let it air-dry completely.
While the MAF is out, check the 2005-2014 Nissan Maxima engine air filter and intake ducts for dirt, oil from a catch can/PCV, or loose clamps. Replace a dirty filter so debris does not recontaminate the sensor.
Refit the dry MAF sensor or intake section on the 2005-2014 Nissan Maxima, tighten screws/clamps evenly, and reconnect the electrical plug until it clicks. Ensure no vacuum leaks at the tube joints.
Start the 2005-2014 Nissan Maxima and confirm a smooth idle. Clear MAF-related codes if present and road-test. If hesitation or codes return, the sensor may need replacement rather than cleaning.
Test your repair before closing everything up. If something doesn't work right, double-check your steps.
⚠️ Common Mistakes to Avoid
2019–2023
2009–2015
2009–2015
2019–2023
2019–2023
2019–2023