Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU1990XT-6 4WD L6-2.7L SOHCREPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSSECURITY SYSTEM - UPDATE INFORMATION
1990 Subaru XT-6 4WD L6-2.7L SOHC
Security System - Update Information
1990 Subaru XT-6 4WD L6-2.7L SOHCSECTION Security System - Update Information
88subaru08
NUMBER 15-64-88
DATE 11-28-88
ALL 1989 MODELS EXCEPT JUSTY AND CARRYOVER HATCHBACK
SUBJECT: SUBARU SECURITY SYSTEM CHANGE
The following update should be made when installing the Subaru Security System (SOA367R100) in a 1989 L-Series vehicle. XT models are not affected. Locate the security system installation instruction sheet and find item number 5. on page 2.
Delete: Black 3 pin connector
Add: Black 17 pin male connector
NUMBER 15-64-88
DATE 11-28-88
ALL 1989 MODELS EXCEPT JUSTY AND CARRYOVER HATCHBACK
SUBJECT: SUBARU SECURITY SYSTEM CHANGE
The following update should be made when installing the Subaru Security System (SOA367R100) in a 1989 L-Series vehicle. XT models are not affected. Locate the security system installation instruction sheet and find item number 5. on page 2.
Delete: Black 3 pin connector
Add: Black 17 pin male connector
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.