Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Cylinder Head Leakdown Tester
Attachments are only available to registered users.
Important: A leakage test may be performed to measure cylinder/combustion chamber leakage. High cylinder leakage may indicate one or more of the following:
Important: It may be necessary to hold the crankshaft balancer bolt to prevent the engine from rotating.