Volkswagen: Primary Electrical System Troubleshooting by Import ServicePrimary Electrical System Troubleshooting. read more
Subaru HFC-134a Air Conditioning Service and Testing by Subaru EndWrenchThese service and testing procedures should be used to diagnose, service and repair Subaru air conditioning systems charged with HFC-134a refrigerant. read more
Subaru Air Conditioning Service Regulations by Subaru EndWrenchThe 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. read more
Froggy came a-shortin’: Mazda Retractable Headlights, Part 2 by Import ServiceThe complex electrical web of the Mazda retractable headlight system, unraveled at last. read more