Mechanics

ENGINE BLOCK

1997 Cadillac SLS

Engine Mechanical problem
1997 Cadillac SLS V8 Front Wheel Drive Automatic 134000 miles

DOES ENGINE BLOCK HAVE HELI COILS IN IT FOR HEAD BOLT INSTALLATION
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Belyons13@yahoo.com
February 26, 2009.



Not from the factory. Do you mean are helicoils available? GM uses what is called a Timesert thread insert that requires a tool kit to install.

Factoryjack
Feb 26, 2009.