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2006 Cadillac DTS Question: How to remove the back spark plug which is stuck and will not come out.



maddiesmeme, Port Lavaca, TX, April 03, 2013, 21:16

The threads might be stripped. What are solutions to this problem? The other spark plugs came out just fine.

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  • Answer #1

    April 03, 2013, 23:43

    you will have to excorsize little patience,and spray some WD-40 on threading. you will have to wait for it work its magic(a couple of hours). spray it on threading and take in a movie or something. now it still will not come out easy but it will come out.
    remember to coat threading on replacements with never seize prior to install. good luck.

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