Close
Car Questions
RepairPal is your advocate for car care advice and guidance

Where is the knock sensor located?

(1990 Oldsmobile 88)
in Millport, NY on March 19, 2010
I am trying to replave the knock sensor do to a code 42 but i can not find it anywhere. please help
Displaying 2 answers & 1 comments
Popular Answer
on March 19, 2010
location of knock sensor is one of two places. It screws into the side of the engine block and best to look for it from under the engine to visually see it. It screws into the side of the engine block at the mid-point length of the block.
on April 28, 2011
It's located on the left side of the engine. look at the
on March 19, 2010
I'm not sure where it is, but here is a pic of the knock sensor, this might help you to identify the sensor: http://www.rockauto.com/catalog/raframecatalog.php?carcode=1215324&parttype=5108
Here is the code info too: http://repairpal.com/gm-code-42
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
Message center rings and has a low idle and sounds a little sputter from the tail pipe but still runs great
Didn't find what you were looking for?