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Re: Engine lock up from R&R intake
Posted to Technical Theory Forum on 2/11/2006 6 Replies

The manifold bolts are installed vertically, if you over tighten them it can distort the main bearing boss.

I saw this recently when looking up TSB's for a 97 Tahoe, so you might try looking there. Login to read more.

6 Replies Received (View Replies)