Caution:Refer toTorque Reaction Against Timing Drive Chain Caution.
Use an open wrench on the hex cast into the camshaft in orderto prevent engine rotation when loosening the camshaft positionactuator bolt.Remove the left intake camshaft position actuatorbolt-(1).Remove the left intake camshaft positionactuator-(2).Remove the camshaft thrust washer ifapplicable-(3).Fluid and Lubricant Recommendations
Fluid and Lubricant RecommendationsUsageFluid/LubricantEngine OilUse only engine oil licensed to the dexos1 specfication, or equivalent, of the properSAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended.Engine Coolant50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant ...