2021 Honda CR-V Factory Maintenance Schedule

Quick reference

Mileage	Service	Notes
5,000 / 7,500*	Oil & Filter Change	*Or every 12 months, whichever comes first. Refer to Maintenance Minder system.
5,000	Tire Rotation
10,000 / 15,000*	Oil & Filter Change	*Or every 12 months, whichever comes first. Refer to Maintenance Minder system.
10,000	Tire Rotation
15,000	Cabin Air Filter Replacement	More frequently in dusty conditions.
15,000	Engine Air Filter Replacement	More frequently in dusty conditions.
15,000	Differential Fluid Service (AWD models)
20,000	Oil & Filter Change	Refer to Maintenance Minder system.
20,000	Tire Rotation
25,000	Oil & Filter Change	Refer to Maintenance Minder system.
25,000	Tire Rotation
30,000	Oil & Filter Change	Refer to Maintenance Minder system.
30,000	Tire Rotation
30,000	Brake Fluid Flush	Replace every 3 years regardless of mileage.
30,000	Cabin Air Filter Replacement	More frequently in dusty conditions.
30,000	Engine Air Filter Replacement	More frequently in dusty conditions.
30,000	Differential Fluid Service (AWD models)
40,000	Oil & Filter Change	Refer to Maintenance Minder system.
40,000	Tire Rotation
45,000	Oil & Filter Change	Refer to Maintenance Minder system.
45,000	Tire Rotation
50,000	Oil & Filter Change	Refer to Maintenance Minder system.
50,000	Tire Rotation
60,000	Oil & Filter Change	Refer to Maintenance Minder system.
60,000	Tire Rotation
60,000	Spark Plug Replacement
60,000	Drive Belt (Accessory Belt) Inspection	Replace if cracked or worn.
60,000	Valve Clearance Inspection	Only if noisy.
60,000	Cabin Air Filter Replacement	More frequently in dusty conditions.
60,000	Engine Air Filter Replacement	More frequently in dusty conditions.
60,000	Differential Fluid Service (AWD models)
60,000	Transmission Fluid Service	Recommended for severe use, consult owner's manual for normal use interval.
90,000	Transmission Fluid Service	Recommended for normal use, consult owner's manual.
100,000	Cooling System Flush	Replace coolant.
100,000	PCV Valve Inspection	Replace if necessary.
120,000	Spark Plug Replacement
120,000	Valve Clearance Inspection	Only if noisy.
120,000	Drive Belt (Accessory Belt) Inspection	Replace if cracked or worn.
120,000	Transmission Fluid Service	For normal use.
120,000	Cabin Air Filter Replacement
120,000	Engine Air Filter Replacement
120,000	Differential Fluid Service (AWD models)
150,000	Cooling System Flush	Replace coolant.

Maintaining your 2021 Honda CR-V according to the factory-recommended schedule is crucial for its longevity, reliability, and resale value. Honda utilizes a "Maintenance Minder" system, which monitors driving conditions and calculates when various services are due. While the intervals listed below are general guidelines, always defer to your vehicle's Maintenance Minder display for the most accurate service prompts.

Oil Changes and Tire Rotations

For most driving conditions, the Honda Maintenance Minder system will indicate an oil and filter change is due around 7,500-10,000 miles or every 12 months, whichever comes first. This often coincides with tire rotations, which are critical for even tire wear and maximizing tire life.

Air Filters (Cabin and Engine)

The cabin air filter helps keep the air inside your CR-V clean, while the engine air filter protects your engine from contaminants. Both are typically recommended for replacement every 15,000-30,000 miles. If you frequently drive in dusty environments or areas with heavy pollen, you may need to replace them more often. A dirty cabin air filter can reduce HVAC airflow, and a clogged engine air filter can decrease fuel efficiency and engine performance.

Fuel Filter

The 2021 Honda CR-V has a "lifetime" fuel filter integrated within the fuel tank. This component is not a regularly scheduled maintenance item and generally does not require replacement under normal driving conditions. It is only replaced if a fault is detected or during major fuel system repairs.

Spark Plugs

Spark plugs are vital for proper engine combustion. For your 2021 Honda CR-V, spark plug replacement is typically recommended around 60,000-100,000 miles. The Maintenance Minder system will illuminate the appropriate code when this service is due. Replacing them on time ensures optimal engine performance and fuel economy.

Timing Belt or Chain

The 2021 Honda CR-V is equipped with a timing chain, not a timing belt. Timing chains are designed to last the life of the engine and generally do not require scheduled replacement. Regular oil changes are crucial for the longevity of the timing chain, as proper lubrication prevents premature wear. An inspection of the timing chain for noise or excessive slack may be recommended by a technician if symptoms arise, but it's not a standard interval service.

Transmission Fluid Service

Transmission fluid ensures smooth shifting and protects the transmission components. For normal driving conditions, the Maintenance Minder typically recommends transmission fluid service around 60,000-90,000 miles. However, for severe driving conditions (towing, mountainous driving, frequent stop-and-go), this service may be recommended as early as 30,000 miles. Always consult your Maintenance Minder and owner's manual.

Coolant Flush

Engine coolant prevents overheating and freezing. A coolant flush and replacement are generally recommended around 100,000-120,000 miles. This helps maintain the cooling system's efficiency and prevents corrosion.

Brake Fluid Flush

Brake fluid is hygroscopic, meaning it absorbs moisture over time, which can reduce braking performance and corrode brake components. A brake fluid flush is recommended every 3 years, regardless of mileage, or roughly every 30,000 miles, whichever comes first. This is a critical safety item.

Differential and Transfer Case Service (AWD Models)

If your CR-V is an all-wheel-drive (AWD) model, the rear differential fluid will need to be serviced. Honda typically recommends this service around 15,000 miles for the initial change, then every 30,000 miles thereafter. This is crucial for maintaining the AWD system's performance and preventing wear.

Accessory Belt

The accessory belt (also known as the drive belt or serpentine belt) drives components like the alternator, power steering pump, and A/C compressor. It should be inspected at regular intervals, typically around 30,000-60,000 miles, and replaced if it shows signs of cracking, fraying, or wear. The Maintenance Minder system will sometimes indicate an inspection.

PCV Valve

The Positive Crankcase Ventilation (PCV) valve is an important component for engine emissions and health. It's generally recommended to inspect the PCV valve around 60,000-100,000 miles and replace it if it's clogged or malfunctioning. A faulty PCV valve can lead to oil leaks or engine performance issues.

Severe-duty schedule

If you frequently operate your 2021 Honda CR-V under "severe" conditions, you'll need to adjust your maintenance schedule accordingly. Severe conditions include:

• Towing or heavy loads: More frequent transmission fluid changes, differential fluid changes (AWD).
• Driving in dusty conditions: More frequent engine and cabin air filter replacements.
• Frequent short trips (less than 5-10 miles) or extensive idling: More frequent oil changes.
• Driving in extremely cold climates: More frequent oil changes due to increased condensation and wear.
• Driving in mountainous terrain: More frequent transmission and differential fluid changes.

For severe duty, generally shorten oil change intervals to 5,000 miles or 6 months, and consider halving the intervals for transmission fluid, differential fluid, and air filters. Always consult your owner's manual for specific severe-duty recommendations.

Known issues by mileage (5th Generation CR-V: 2017-2022)

While the 2021 Honda CR-V is generally reliable, some common issues for this generation, which might emerge at various mileages, include:

• 20,000-50,000 miles: Fuel dilution in oil (1.5L Turbo engines): Some owners have reported gasoline mixing with engine oil, particularly in cold climates or with short trips. While Honda issued a software update, regular oil level checks and adherence to oil change intervals are important. Symptoms include an elevated oil level and/telltale gasoline odor in the oil.
• 30,000-60,000 miles: AC Compressor / Condenser issues: Reports of premature AC system failures (leaks, poor cooling) have been noted by some owners in this generation. Listen for unusual noises from the AC system or notice reduced cooling performance.
• 50,000-80,000 miles: Infotainment system glitches: Occasional freezing, black screens, or connectivity issues with the infotainment system are not uncommon. Often, these can be resolved with a system reset or software update.
• 60,000+ miles: Vibration at highway speeds: Some owners have reported vibrations that can be attributed to worn engine mounts, suspension components, or tire balancing issues. This isn't specific to the CR-V but is a general wear item to monitor as mileage accumulates.

Always address any unusual symptoms with a certified technician.

Estimated cost per service

These are estimated costs and can vary significantly based on your location, dealership vs. independent shop, and specific parts used.

• Oil & Filter Change: $60 - $100
• Tire Rotation: $20 - $40 (often included with oil change)
• Cabin Air Filter Replacement: $40 - $70
• Engine Air Filter Replacement: $40 - $70
• Brake Fluid Flush: $100 - $180
• Coolant Flush: $150 - $250
• Transmission Fluid Service: $180 - $350
• Spark Plug Replacement: $200 - $400 (includes parts and labor)
• Differential Fluid Service (AWD): $80 - $150
• Accessory Belt Inspection/Replacement: $100 - $200 (if replacement is needed)
• PCV Valve Replacement: $80 - $150 (if replacement is needed)

What you can DIY vs shop

Many routine maintenance items on your 2021 Honda CR-V can be performed yourself with basic tools, saving you money. However, some services are best left to a professional.

DIY-friendly:

• Oil & Filter Change: Very common DIY. Ensure proper disposal of old oil.
• Tire Rotation: Requires a jack and jack stands, and torque wrench. Safety is paramount.
• Cabin Air Filter Replacement: Very easy, usually located behind the glove box.
• Engine Air Filter Replacement: Simple, usually involves unclipping the airbox.
• Wiper Blade Replacement: Extremely easy.
• Fluid Checks (brake, power steering, coolant, washer fluid): Essential to do regularly.

Best left to a professional shop:

• Brake Fluid Flush: Requires specific bleeding procedures and tools to prevent air in the lines.
• Coolant Flush: Involves draining and refilling, and proper air bleeding which can be tricky.
• Transmission Fluid Service: Proper fluid type, level, and often specific filling procedures.
• Spark Plug Replacement: Can be complex on modern engines, proper torque and gapping are crucial.
• Differential Fluid Service: Involves specific fluid types and often careful filling.
• Accessory Belt Replacement: Can be challenging to route correctly and tension.
• Any service related to the Maintenance Minder codes that you are unsure about.

Always ensure you use the correct fluids and parts designed for your 2021 Honda CR-V to maintain its warranty and performance.

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