Never had a transverse engine. Cannot find the oil filter and drain plug on the 3.8 L V6 Buick Lacross engine.
Oct 15, 2008 at 10:03 AM
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DENNYP
✓ASE Certified Mechanic
1,824 POSTS
Oil filter is on bottom side at the front of the engine. near the crank pulley
Drain plug is facing the rear of the vehicle bottom,center of oil pan.
Nov 4, 2008 at 5:57 PM
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