Dec 21, 2014 · I have viewed quite a few Knock Sensor replacement forum postings on this and other sites. Even with those other postings it still took me two tries to get it right. The first time I used non-AC Delco parts and learned to regret it. :( To save someone else some potential headaches, here in...

May 30, 2009 · i know they seem to be a pain in the ass are they any TSBs on them its the knock sensor circuit 1 low imput code does anyone know why this happens ive heard its common is it the sensor or wiring where is it and what voltage should it be putting out?

Oct 31, 2021 · I am experiencing the same issue as others in previous threads. I or my mechanic replaced the knock sensors, their wire harness, and the gaskets. The original sensors were corroded. Since the replacement I get the same code repeatedly. I have just been clearing it. The truck’s 5.3l runs fine...

Jun 14, 2010 · 2001 2500HD 5-speed 6.0L 120k miles. okay... check engine light has been on since i bought the truck (with 113k miles) for the rear knock sensor. i just replaced it last night. as expected, the rear knock sensor was all nasty and corroded. replaced BOTH knock sensors last night (sunday). went...

Apr 13, 2011 · Hello all, hoping you can help be t/s my 2004 Tahoe. 2004 Tahoe 5.3, 99,xxx miles, new battery and all scheduled interval maintaince. Basically 7 years of trouble free driving. No remote start. Wife dropped of kids at school, got back in this morning and the truck would not start. I show up on...

Aug 26, 2018 · I have a 2000 k3500 dump with a 7.4L Auto Has not been running properly since i purchased. When first bought, it would begin to accelerate, then hesitate. If throttle was pushed harder it would take off and run great. Upon purchase the egr was blocked and was showing a maf code. Unblocked...

Jul 10, 2014 · I have been going round and round on this truck with no final fix. I have a 1997 Chevy 1500 5.7 V8, 4L80E. For the past 8 months now it has been running poorly. It will not idle right when in drive, but in park it is better. It will loose power when at speed and when accelerating. It has had...

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[Archive] 1997-2006 LS1 and LS6 V8 engine exhaust, ignition, blot-ons discussion, how-to guides, and technical help.

Jun 25, 2002 · PCM Diagnostics & Tuning - PCM tuning and diagnostics for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help.