08 Hummer h3 p0449
I have a p0449 code that comes on immediately after I reset it. I presume this is and electrical fault?
Any way to test it with out a scan tool. I have replaced the vent and Purge valve. Also i am having problems tracing the wire through the connectors back to the CPU.
Any way to test it with out a scan tool. I have replaced the vent and Purge valve. Also i am having problems tracing the wire through the connectors back to the CPU.
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JCis
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Feb 15, 2014 09:49 AM



