Question about 1988 Pontiac LeMans
Firstly tighten in sequence to 20Nm all round, then tighten to 30Nm all round,then tighten 90 degrees all round, and finally tighten a further 90 degrees all round. if you taken head off you should replace gasket or just use gasket sealer if you cant replace, just replace the head bolts, dont reuse or they may break
Posted on Jan 19, 2010
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Posted on Jan 02, 2017
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