GM Service Manual Online
For 1990-2009 cars only

Info - Engine Oil Cooler Line Replacement

Subject:Engine Oil Cooler Line Replacement

Models:1996-97 Chevrolet and GMC T Pickup and Utility Models
1996-97 Oldsmobile Bravada
with 4.3L V6 Engine (VIN W -- RPO L35)



This bulletin is being issued to inform dealers that when replacing the engine oil cooler lines on the above listed vehicles, a modification must be made to the radiator air inlet duct prior to installing the new engine oil cooler lines. Trim a clearance area approximately 25 mm x 100 mm (1 in x 4 in) from the air inlet duct where the engine oil cooler line contacts the duct at the remote (frame mounted) oil filter adapter.


Object Number: 793156  Size: SH