Remove the left secondary camshaft drive chain tensionerbolts.Remove the left secondary camshaft drive chaintensioner.
Remove and discard the left secondary camshaft drive chaintensioner gasket.Inspect the left secondary camshaft drive chain tensionermounting surface on the left cylinder head for burrs or any defectsthat would degrade the sealing of the NEW left secondary camshaftdrive chain tensioner gasket.
Training
DealersAll U.S. GM Dealers participating in the Center of Learning / GM Service TechnicalCollege (STC) Programs can enroll through the Center of Learning website at https://www.centerlearning.com.Within the website, there are individual training paths that are designed to assistin planning the train ...