Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Test M Vacuum System Test
TEST M: VACUUM SYSTEM TEST1.
Check for a blocked or leaking vacuum source.
2.
If the vacuum source is good, plug the Vacuum Release Port and repeat Test 6 of the Isolation Test.
^
If the vacuum now holds the throttle open, repair or replace the
Cruise Control Vacuum Release Valve or the hose to it.
^
If the test still fails, replace the
Cruise Control Servo.