NHTSA ID Number: 10161637
Manufacturer Communication Number: A19-018
Summary
Service Bulletin – A whistling is heard from the center dash area when the engine is running with the A/C system cycling on and off, or a few seconds after the ignition is turned to OFF.
3 Affected Products
Vehicle
| HONDA | CR-V | 2017-2019 |
SYMPTOM
A whistling is heard from the center dash area when the engine is running with the A/C system cycling on and off, or a few seconds after the ignition is turned to OFF.
POSSIBLE CAUSES
There is a vibration within the expansion valve.
CORRECTIVE ACTION
Replace the A/C expansion valve.
REQUIRED MATERIALS
| Part Name | Part Number | Quantity |
| Refrigerant Oil (ND-OIL 14 (40 ml) (POE)) | 38899-50Z-G03 | 1 |
PARTS INFORMATION
| Part Name | Part Number | Quantity |
| Expansion Valve | 80220-TLA-A61 | 1 |
| O-Ring (5/8 in) | 80871-SN7-003
Honda Genuine O-Ring (5/8")
Last update on 2026-06-19 / Affiliate links / Images from Amazon Product Advertising API | 2 |
| O-Ring (8 mm) | 80873-ST7-000 | 1 |
| O-Ring (1/2 in) | 80872-SN7-003 | 1 |
SEOCONTENT-START
Service Bulletin 19-018
June 21, 2019 Version 1
Whistling from Center Dash Area
AFFECTED VEHICLES
Year Model Trim VIN Range
2017-18 CR-V LX ALL
2019 CR-V
LX 2WD 2HKRW5H3.KH000001 thru 2HKRW5H3.KH411492
LX 4WD 2HKRW6H3.KH000001 thru 2HKRW6H3.KH219413
LX 2WD 5J6RW5H3.KL000001 thru 5J6RW5H3.KL004046
LX 4WD 5J6RW6H3.KL000001 thru 5J6RW6H3.KL004537
SYMPTOM
A whistling is heard from the center dash area when the engine is running with the A/C system cycling on and off, or a
few seconds after the ignition is turned to OFF.
POSSIBLE CAUSES
There is a vibration within the expansion valve.
CORRECTIVE ACTION
Replace the A/C expansion valve.
REQUIRED MATERIALS
Part Name Part Number Quantity
Refrigerant Oil (ND-OIL 14 (40 ml) (POE)) 38899-50Z-G03 1
CUSTOMER INFORMATION:The information in this bulletin is intended for use only by skilled technicians who have the proper tools, equipment, and
training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and you should not assume
this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this information applies, contact an
authorized Honda
automobile dealer.
© 2019 American Honda
Motor Co., Inc. — All Rights Reserved Page 1 of 4
PARTS INFORMATION
Part Name Part Number Quantity
Expansion Valve 80220-TLA-A61 1
O-Ring (5/8 in) 80871-SN7-003 2
O-Ring (8 mm) 80873-ST7-000
1
O-Ring (1/2 in) 80872-SN7-003
1
WARRANTY CLAIM INFORMATION
The normal warranty applies.
Operation
Number
Description Flat Rate
Time
Defect
Code
Symptom
Code
Template
ID
Failed Part Number
615130 Replace the A/C
expansion valve. 0.7 hr
03214 04201 A19018A 80220-TLA-A41
620025
Recover and charge the
A/C refrigerant.
NOTE
R-1234YF
0.7 hr
Skill Level: Repair Technician
Page 2 of 4
REPAIR PROCEDURE
1. Recover the refrigerant from the A/C system. Refer to the service information.
NOTE
Measure the amount of refrigerant oil removed from the A/C system after the recovery process is completed. Make
sure to put the same amount of new refrigerant oil back into the A/C system before charging.
2. Remove the bolt securing the A/C line to the expansion valve, and carefully move the line far enough to remove the
valve.
Page 3 of 4
3. Remove and replace the expansion valve with the new part, and torque the bolts to 3.3 N·m (2.4 lb-ft). Make sure
to replace all of the O-rings with new ones.
NOTE
To avoid damage, apply a thin coat of refrigerant oil to the new O-rings before putting them on.
4. Connect the A/C lines to the expansion valve, and torque the bolt to 9.8 N·m (7.2 lb-ft). Make sure to replace all of
the O-rings with new ones.
NOTE
To avoid damage, apply a thin coat of refrigerant oil to the new O-rings before putting them on.
5. Charge the A/C system. Refer to the service information.
NOTE
Refrigerant capacity for 2.4 L engine is 415 to 465 grams (14.64 to 16.40 oz)
6. Make sure the noise is gone.
END
Page 4 of 4
Service Bulletin 19-018
June 21, 2019 Version 1
- PERFORMANCE BOOSTER CHARGE KIT - ZeroR is a performance booster for use with R1234YF AC systems. You can use as many cans in your system as you wish, while being sure not to overfill the system with the included can tap with gauge.
- KIT CONTENTS - The can tap is 24 in length with a gauge metered for R1234YF systems. Standard R1234YF can taps will not work on ZeroR branded R1234YF cans, because our cans have a unique thread. 3 cans of ZeroR Permafrost in 4oz cans.
- NOT A Full Refrigerant - This product is a support fluid performance booster. It is a combination of two ZeroR products in one. The first part removes moisture (moisture can cause damage and reduced performance in the system), and the second part reduces friction (friction can reduce refrigerant flow and cause compressor damage)
- 24 in Charging Hose with Can Tap & Gauge - New longer 24 inch connection hose accomodates those harder to reach low side ports that were previously difficult to reach with a shorter 12 inch hose.
- 10 MINUTE INSTALL - Easy instructions are included and will take as little as 10 minutes to complete.
- READY-TO-USE RECHARGE KIT: This all-in-one AC refrigerant recharge kit includes everything you need: 1 can of R1234YF refrigerant and a 24" can tap with gauge. Whether you’re a DIYer or a professional, this kit ensures your AC system stays cool and smooth
- ACCESS HARD-TO-REACH PORTS: The 24-inch heavy-duty brass can tap with a gauge, making refilling your AC system easier. The R1234yf refrigerant kit’s extended hose reaches tight, hard-to-access low-side ports that shorter hoses can't, ensuring a hassle-free process
- ENSURE PEAK AC EFFICIENCY: This kit includes 1 AC recharge can of authentic HFO-R1234YF refrigerant, sourced from authorized suppliers in the USA. Designed for use in R1234YF systems, this refrigerant ensures your vehicle's AC operates at peak efficiency
- ERROR-FREE TOOL CONNECTIONS: The R1234yf refrigerant can tap features a reverse-thread design, ensuring only compatible tools connect to the R1234YF can. This prevents errors, making it safe to connect the refrigerant and perform without risk of incompatibility
- PRECISE REFRIGERANT EVERY TIME: Each refrigerant R-1234yf can contains 8oz of refrigerant, measured by weight for accuracy. Simply use the right amount every time. Most systems require 2-3 cans, and this kit provides everything for a quick, effective recharge
- OEM-Approved R-1234YF Refrigerant – Meets manufacturer specs for factory-installed A/C systems in 2015 and newer vehicles. 12 oz Self-Sealing Can – Compatible with standard R-1234YF recharge tools (not included). Low Global Warming Potential – Helps reduce environmental impact; EPA SNAP-compliant. Reliable Cooling Performance – Designed to restore and maintain optimal air conditioning output. Made by Chemours – A global leader in advanced refrigerant technologies.
- R1234yf Automotive ac REF 8 oz - Qty 1 can with self Sealed Valve Easy use-Made in The USA Safe for Vehicles Replacing R1234YF Diesel or gas.
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
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