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  1. TFjed

    Oh great, another thread about Knock Sensors...

    Hello all. I've searched several threads looking for an answer to my issue but after many I couldn't quite find what I was looking for so thought I'd reach out. Here's the background: After driving my new (to me) Avalanche for a few months it threw the P0327 code. I replaced both sensors with...

    Engine running rough and transmission not shifting right

    My 03 avalanche 5.3 is running horribly and not shifting properly. In the past 2 days I've replaced the cam sensor and crank sensor with it still doing the same thing. I'm not throwing any knock codes. I have almost zero acceleration and it acts like it don't want to shift. When I pull it into...