Special Tools
EN-46101 Spark Plug Tube Seal Guide
For equivalent regional tools, refer toSpecial Tools.
Install the EN-46101 guide onto the spark plug tubes of the right cylinder head.
Install the NEW camshaft cover bolt grommets prior to installing the camshaft coverbolts.Wipe the camshaft cover sealing surface on the right cylinder head with a clean, lint-freecloth.
Place a bead 8-mm (0.3150-in) in diameter by 4-mm (0.1575-in) in height of RTV sealanton the engine front cover split lines-(1). Refer toAdhesives, Fluids, Lubricants, and Sealersfor recommended sealant.
Place the right camshaft cover into position onto the right cylinder head.
Loosely install the right camshaft cover bolts.
Caution:Refer toFastener Caution.
Tighten the right camshaft cover bolts in the sequence shown.Tighten the right camshaft cover bolts to 10-Y (89-lb-in).Tighten the right camshaft cover bolts a second pass to 10-Y (89-lb-in).Remove the EN-46101 guide from the spark plug tubes of the right cylinder head.
Install the NEW spark plugs into the right cylinder head and tighten to 18-Y (13-lb-ft).
Inspect the inside of the ignition coil rubber boot for a thin, even coat of grease.If there is no grease present or additional grease is necessary, complete the followingprocedure:Apply a thin coating of dielectric grease evenly to the inside of the ignition coilrubber boot, up to a depth of 15-mm from the end of the boot. Refer toAdhesives, Fluids, Lubricants, and Sealers.Remove any excess grease from around the end of the boot, and ensure there is notan excessive amount within the boot.Install the ignition coils.
Install the ignition coil bolts and tighten to 10-Y (89-lb-in).
#03-03-10-007H: Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires - (Oct 18, 2013) Tires
Subject:Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting)of GM Original Equipment TiresModels: 2014 and Prior GM Cars and Light Duty Trucks This bulletin has been revised to add the 2014 model year. Please discard CorporateBulletin Number 03-03-10-007G.The pur ...