2008 Buick Enclave Valve Cover

You need to install new camshaft cover bolt grommets before installing the camshaft cover bolts, place a bead 8 mm (0.3150 in) in diameter by 4 mm (0.1575 in) in height of RTV sealant, GM P/N 12378521 (Canadian P/N 88901148) or equivalent, on the engine front cover split lines, place the left camshaft cover into position onto the left cylinder head, loosely install the left camshaft cover bolts, tighten the left camshaft cover bolts in the sequence shown, remove the EN 46101 from the spark plug tubes of the left cylinder head, and then install NEW spark plugs into the left cylinder head.

You need to install new camshaft cover bolt grommets before installing the camshaft cover bolts, place a bead 8 mm (0.3150 in) in diameter by 4 mm (0.1575 in) in height of RTV sealant, GM P/N 12378521 (Canadian P/N 88901148) or equivalent, on the engine front cover split lines and the right camshaft cover into position onto the right cylinder head, loosely install the right camshaft cover bolts, tighten the right camshaft cover bolts in the sequence shown, tighten the left camshaft cover bolts in the sequence to 10 N.m (89 lb in), install the power steering reservoir, remove the EN 46101 from the spark plug tubes of the right cylinder head, and then install NEW spark plugs into the right cylinder head.

You need to remove the left bank spark plugs, the left camshaft cover bolts, and the left camshaft cover from the left cylinder head, clean the mating surfaces of the cylinder head and the camshaft cover and then install the EN 46101 onto the spark plug tubes of the left cylinder head.

You need to remove the right bank spark plugs, unbolt the power steering reservoir and position aside, remove the right camshaft cover bolts and the right camshaft cover from the right cylinder head, clean the mating surfaces of the cylinder head and the camshaft cover, and then install the EN 46101 onto the spark plug tubes of the left cylinder head.