NHTSA ID Number: 10154421
Manufacturer Communication Number: 11-189-19
Summary
This Service Information bulletin announces a change to the required thread sealer used when installing the PCV valve into the engine block. The previously used material may solidify and cause damage to the engine block threads during PCV valve removal.
4 Affected Products
Vehicles
INTRODUCTION:
This Service Information bulletin announces a change to the required thread sealer used when installing the PCV valve into the engine block. The previously used material may solidify and cause damage to the engine block threads during PCV valve removal.
PRODUCTION CHANGE INFORMATION:
A production change to utilize the new sealer was made per the table below:
| Model | Starting VIN | Applicability |
| Impreza | J3616859 | 4-Door |
| J3735708 | 5-Door | |
| Crosstrek | JH329903 | 4-Door |
PART INFORMATION:
The new sealer is ThreeBond 1217H, SOA868V9610
(or equivalent as listed in the Recommended Materials TSB 01-167-08R).
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
Aside from the sealer recommendation, the service procedures for replacing the PCV valve remain unchanged. Always refer to the applicable Service Manual and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time and every time. This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair.
NOTES:
- Always clean the threads of the new PCV valve before applying sealer (along with the mating surface of the cylinder block where applicable).
- If the threads in the block are damaged and not serviceable, shortblock replacement will be required.
- If the threads are serviceable, always use proper precautions when cleaning them to prevent debris entering the engine assembly.
- Torque the new PCV valve to 23 Nm (17.0 ft. lbs.).
SEOCONTENT-START
APPLICABILITY: 2017-18MY Impreza
2017-18MY Crosstrek
SUBJECT: PCV Valve Thread Sealant Change
IMPORTANT REMINDERS:
- SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time.
- Always check for any open recalls or campaigns anytime a vehicle is in for servicing.
- Always refer to STIS for the latest service information before performing any repairs.
Bulletin Number: 11-189-19; Date: 01/25/19
SEOCONTENT-END
NUMBER: 11-189-19
DATE: 01/25/19
- Designed specially for high-torque and high vibration applications
- Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids
- Low odor and non-corrosive formula
- Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, water pumps, thermostat housings
- A synthetic rubber, visco-elastic sealer that is semi-drying
- Liquid gasket
- Use in fits Case to fits Case Where NO GASKET is used
- Characteristics: Paste-like and non-drip so paint surfaces can be easily applied vertically or upwards Especially good gear oil resistance; Liquid gasket prevents leakage from reaching the joint surface just by applying it to the equipment joint and installing it into a rubber elastic body when exposed to air at room temperature; Uses: For shipbuilding, machinery, vehicles, agriculture, power, iron, spinning, petroleum and other production industries
- Color: Gray
- Tough durable sealer utilizing silicone rubber
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