Other information:
Bring the engine to normal operating temperature. Connect
the Vacuum/Pressure Tester to the intake manifold. Run the engine at the
specified idle speed.
The vacuum gauge should read between 51-74 kPa (15-22 in-Hg)
depending upon the engine condition and the altitude at which the test
is conducted...
Inspection
NOTE:
Depending on refrigerant used:
Use a Rotunda-approved Electronic Leak Detector for R134a refrigerant SAE Certified to J2791.
Use a Rotunda-approved Electronic Leak Detector for R-1234yf refrigerant SAE Certified to J2913...