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My 01 Silverado 5.3 Check Engine Light Keeps Coming On I Changed Both Knock Sensors And Pig Tail.

Posted in Crank, Oil and Piston | Asked on Aug 17, 2010
Below is the question about My 01 Silverado 5.3 Check Engine Light Keeps Coming On I Changed Both Knock Sensors And Pig Tail.,

I changed both knock sensors and the pig tail and the check engine light still comes on, im also losing a lot of power on take off. and my truck just seems to be really slow, when i do a diagnosis on it the code says the second knock sensor is putting out a weak signal, does anyone have any suggestions im running out of options???

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There are 2 Answers for "My 01 Silverado 5.3 Check Engine Light Keeps Coming On I Changed Both Knock Sensors And Pig Tail."

  1. Mike B says:

    You might have bad spark plugs and wires. I would look into that. Also, you might need a new fuel pump; it could be full of crud! I am almost positive you will find your problem in one or all of these solutions. Good luck.

  2. Bennyb says:

    If it has more than 5,000 miles on it, take it to the dump.