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How do you change the main bearings in a 1998 Pontiac Bonneville 3.8 liter?
Wiki User
∙ 13y ago
Remove the engine from the car
Remove the oil pan
Most likely if the bearings need doing you will find the crankshaft to be damaged as well so remove the accessories and covers
Remove crank shaft and send out for repair.
Fit new bearings and check clearance on repaired crankshaft.
Reassemble.
Wiki User
∙ 13y ago
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