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Thread: Error code 39
09-02-2009, 02:57 PM #1
Error code 39
I had a friend take his car computer checker and check out my Suburban and the only code it showed was #39.
From what I can tell it is TCC knock Sensor
Has anyone had to change one of these?
Last edited by Malsteem; 09-02-2009 at 03:22 PM.
1994 Suburban 5.7
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