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How many knock sensors are on a 99 suburban - 1999 GMC Suburban

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One per bank of cycylinders

Posted on Feb 13, 2012

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1 Answer

Does a 99 lincoln have a knock sensor?


On both cars the knock sensor is located in the intake valley.
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the computer receive signals if engine knocking and adjust the timing till stop.Before replace the sensors make sure the engine have no other misfire ,bad gas or vacuum leak.plug scan tool and read the code.Only circuit problem will be a true knock problem. Inspect all wire connectors before start taking a part.

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2005 suburban 5.3 engine where are knock sensors located and how do you replace them


two knock sensors.under phlemm assy. replace cover gasket, two sensors and wire harness.

Jan 27, 2013 | 2005 Chevrolet Suburban

1 Answer

How to tell which or if either knock sensor is bad on a 2005 Chevy suburban 5.3. I have a light on that two mechanics read and both said it's the knock sensor low circuit #2


usually the sensors (2) are good but the harness goes bad and there is corrosion at the knock sensor connection. The intake manifold need to be removed and the harness replaced. KNOCK SENSOR 2 IS THE REAR.

Sep 12, 2011 | 2005 Chevrolet Suburban

2 Answers

Where is the knock sensor located at on my 2001 chevrolet suburban 2wd, 5.3L v8?


It is located on the side of the block. It is round with a 1 wire connector. you can get a replacement at the parts store and see what it looks like.

Aug 18, 2010 | 2001 Chevrolet Suburban

1 Answer

Help to find knock sensor 1993 chev suburban


The knock sensor is on the passengers side just in front of the starter.It has a 1 wire connector going to it.You might have to drain the cooling system to replace it.Hope this helps.Good luck.

Mar 16, 2010 | 2001 Chevrolet Suburban

2 Answers

99 suburban 5.7 1500 location of camshaft sensor


It's in the distributor. There is 2 connectors on the outside of the distributor to it. Make sure they are both connected before replacing parts. The gear on the distributor wears out too.

Sep 12, 2009 | 1999 Chevrolet Suburban

1 Answer

Location for knock sensor


All current V8s (4.8L, 5.3L, etc.) have two knock sensors located beneath the intake manifold.

Feb 13, 2009 | 2002 Chevrolet Suburban

1 Answer

2001 chevrolet suburban knock sensor


you have 2 of them on that vehicle and both of them are located under the intake manifold.

Sep 12, 2008 | 2001 Chevrolet Suburban

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