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Electrical - where to begin
Hello, I have 2005 Tahoe, I replaced Knock sensor's soon after I bought it, as code came up. They will cause ur Milage to drop drastically, I was down to 10mpg ! Bad Knock sensor's can cause engine damage if driven alot & not replace. As for Ground wire's, your Batter Only Has ONE, its the main...- Popeye101
- Post #30
- Forum: Engine & Drivetrain
