*After replacing all o-rings withing the spark plug array, the leak rate was still at the unacceptable level of 26mbar/hour. Using the helium leak detector, three large leaks were found at the halogen and noble gas solenoid as well as the vacuum pump solenoid. | *After replacing all o-rings withing the spark plug array, the leak rate was still at the unacceptable level of 26mbar/hour. Using the helium leak detector, three large leaks were found at the halogen and noble gas solenoid as well as the vacuum pump solenoid. |