Why a Disconnected EVAP Hose Causes High HC Emissions and Smog Test Failures
A loose or disconnected EVAP hose on your 1998 S-10 can absolutely cause high HC emissions and smog test failures. Here’s why the system fails and how to diagnose it.
A loose or disconnected EVAP hose on your 1998 S-10 can absolutely cause high HC emissions and smog test failures. Here’s why the system fails and how to diagnose it.