FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking Air Leakage




Checking Air Leakage







- Check that there are no major air leaks between the mass air flow sensor and the throttle.
- The air leak must correspond to a 20 mm hole for a diagnostic trouble code to be generated.

Is the system airtight?

NO - Diagnostic Procedure

YES - Checking the Sensor's Power Supply