SAE J1718-2008 is a surface vehicle recommended practice that provides a standardized procedure for measuring gaseous hydrogen emissions from the aqueous battery systems of battery-powered passenger cars and light trucks during charging. 🛠️ This article explores the key aspects of…

Standard Evolution and Design Insights The SAE J2534-2/6_0500 standard marks a focused update for Pass-Thru interfaces supporting the SAE J1708 protocol. Published in 2022 as part of the SAE J2534-2 series, this document extracts the J1708-specific extended feature into a…

The latest revision of SAE J1711, published in February 2023, represents a significant step forward in the measurement of exhaust emissions and fuel economy for hybrid-electric vehicles (HEVs) and plug-in hybrid electric vehicles (PHEVs). This recommended practice, which has been…

The SAE J1712 Recommended Practice establishes a consistent framework for reporting results from gaseous and evaporative emission tests conducted on in-use light-duty trucks and passenger vehicles. By standardizing documentation of procedures, fuel characteristics, and vehicle details, this guide enables meaningful…

The SAE J1704 standard is the definitive specification for non-petroleum brake fluids used in motor vehicles. The 2024 revision introduces several key updates, including new reference fluids, compatibility testing for EPDM rubber seals, and a novel tribometer-based test for friction-induced…

Proper handling and dispensing of brake fluid are critical to the safety and performance of motor vehicle hydraulic brake systems. This article summarizes the key recommendations from SAE J1707-2021, focusing on contamination prevention, storage, and service procedures for SAE J1703…

The SAE J1699-2-2024 standard provides a comprehensive set of test cases for verifying compliance of OBD-II scan tools and Inspection/Maintenance (I/M) test equipment. Covering mechanical dimensions, electrical characteristics, and protocol evaluation, this recommended practice has been stabilized as of December…

The SAE J1700-2021 standard provides a rigorous and repeatable method for determining the softening point of interior trim adhesives. This test is essential for evaluating the thermal resistance of adhesives used in automotive applications such as door panels, armrests, and…

SAE J1703 is the standard that defines requirements for non-petroleum brake fluids for motor vehicles. The 2024 revision introduces several important changes, including new reference fluids, reinstated EPDM rubber compatibility testing, a low temperature freezer appendix, and a tribometer-based test…

Fluid Specifications and Properties SAE J1696, revised in 2017, defines the requirements for a specialized test fluid used in SAE fuel filter test procedures. This fluid, essentially conforming to ISO 4113, ensures consistent and reliable evaluation of fuel filters under…

Overview of the Standard The SAE J1698-1 standard defines the output data elements for Event Data Recorders (EDRs) in vehicles. It establishes a common set of data elements, event definitions, capture triggers, and accuracy requirements to ensure consistent and reliable…

SAE J1698-2023 provides common definitions and operational elements for Event Data Recorders (EDRs) in light duty vehicles. This recommended practice, part of the J1698 series, is essential for engineers working on vehicle crash data analysis, occupant protection, and compliance with…

This SAE Recommended Practice presents nominal specifications and tolerances for plastic safety glazing used in motor vehicles and motor vehicle equipment. Covering thickness, flatness, curvature, size, and fabrication details such as edge finishing, drilled holes, and markings, it is intended…

The SAE J1693-2012 recommended practice provides essential guidelines for the general characteristics and testing of remanufactured hydraulic master cylinders used in motor vehicle brakes. Originally issued in 1994 and stabilized in 2012, this standard represents basic and stable technology. While…

⚠️ Stabilized Standard Notice SAE J1694-2012 has been declared stabilized and is no longer subject to periodic reviews. Users must independently verify the continued suitability of its technical requirements for their specific applications. Newer technology may exist. SAE J1694-2012 is…

SAE J1685 provides a classification and specification system for a limited number of acrylonitrile/butadiene/styrene (ABS) and ABS + polycarbonate blend (ABS+PC) plastics used in the automotive industry. Based on ASTM D 4673, this recommended practice adds automotive-specific properties and test methods. Though…

The SAE J1690-1996 recommended practice defines the test conditions, procedures, and minimum design requirements for automotive flashers operating on nominal 6 V, 12 V, and 24 V systems. This standard covers turn signal flashers, hazard warning signal flashers, warning lamp…