This article provides the information needed to safely work on and around Subaru supplemental restraint systems (SRS).
Subaru Supplemental Restraint Systems
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Subaru EndWrench was published 1998-2008. Here you will find the EndWrench archives.
Subaru Emissions System Service
This article offers a collection of repair tips and tricks collected from the field, focused on late model Subaru emissions system diagnosis, service and repair.
Subaru Air Suspension, Part One: Operation
In Part One, we’ll explain how the system works. Next time, we’ll show you how to quickly diagnose and repair problems.
Subaru HFC-134a Air Conditioning Service and Testing
These service and testing procedures should be used to diagnose, service and repair Subaru air conditioning systems charged with HFC-134a refrigerant.
Subaru Air Conditioning Service Regulations
The refrigerant changeover from CFC-12 to HFC-134a has lead to some incorrect assumptions among service technicians. This summary of the EPA Clean Air Act rules which apply to automobile air conditioning systems should help.
Subaru 2.5 Liter Twin Cam Timing Belt Replacement
It pays to learn as much as possible about replacing the Subaru 2.5L twin cam engine’s timing belt, before you have to do your first one on an actual vehicle.
Subaru 2.5 Liter Twin Cam Engine Valve Adjustment
We’ll show you how a special too makes cylinder head adjustments easier.
Subaru Direct Ignition Operation and Diagnosis
This article details ignition system component operation and diagnosis.
Subaru Air Conditioning Retrofit Procedures
Retrofitting an older Subaru A/C system to ozone-friendly R-134a refrigerant makes good sense, especially when other A/C repairs are necessary. Here, we detail the factory-recommended retrofit procedures.
Subaru Air Conditioning Tech Tips
To assist you in your repairs of Subaru air conditioning systems, we have compiled several air conditioning tech tips provided by the Subaru Technical Helpline.