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Originally Posted by shdw134  Mine said same code and was the controller. very easy to change yourself and save a bundle. Didn't fix my problem though. They called me yesterday and i am getting the full injector replacement on there dime. |
If you paid for your own glow plug controller replacement you should check this out and get a imbursement from GM. Mine is also a 2003 with LB7 and got check engine light yesterday with DTC P0380.
http://ww2.justanswer.com/uploads/Bl...lug_policy.pdf