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Old 06-11-2020, 08:50 PM   #2
AussieinNC
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Join Date: Jun 2017
Location: Cherryville, NC
Posts: 2,162
Re: 2003 LQ4 Cam Housing 1st or 2nd Design

As far as I know there is no way to identify externally whether the engine of series 1 or series 2.

Simplest way..wait until you pull the cam before you order the parts....

Measure the journal diameters then order the right cam.

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Last edited by AussieinNC; 06-12-2020 at 06:27 PM.
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