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What's up guys? I was wondering if anyone else has had this problem before... I have a '03 Tahoe Z71 (5.3 Flex) and I've had this Knock sensor code active for quite some time - I've changed both knock sensors, and the knock sensor wire harness, but I still have the "low voltage input"...

The hyperflash can be resolved with a LM487 lighting module. As far as the LEDs are concerned, I went on to Amazon and looked for the highest rated switchback LEDs i could find at a reasonable price. Some switchbacks are $h!t and burnout (like the first set I purchased) but the seller made it...

What's up guys? I was wondering if anyone else has had this problem before... I have a '03 Tahoe Z71 (5.3 Flex) and I've had this Knock sensor code active for quite some time - I've even changed both knock sensors, and the knock sensor wire harness, but I still have the "low voltage input"...