The Walker Emissions Control team is committed to helping technicians stay on the leading edge of emissions control diagnosis and repair for all vehicle makes and models. From Web-based resources to live technical support, Walker is a trusted partner in the success of automotive service professionals.
Apply proven new repair techniques on popular domestic and import vehicles.
Diagnostic emissions control strategies for catalytic converter replacement and failures, preventative emissions maintenance and more.
An exhaust system is a complex automotive parts assembly which performs a series of critical vehicle emissions functions.
Catalytic converters can only function efficiently if the engine is operating properly, and the exhaust system is leak-free. Diagnose the cause of emissions problems with 13 key steps.