Post by
Sanger »
https://forums.nicoclub.com/sanger-u105136.html
Tue Dec 02, 2008 6:46 am
Is California Smog Test people making you change the knock sensor? KS should not effect emission. I passed Chicago / Illinois emission test with bad KS. After passing, they actually gave me the codes and I came to NICO to search on KS replacement procedures.
Kind of PIA to change it. Taking it apart was hard but putting it together was easy. Make sure to take pictures. Use Metric sockets and use one of those ratcheting wrenches (you will need these for the front fan assemblies and radiator hose clamps). Also, get one of those oil pump to pump out as much of the radiator fluid otherwise you will have lots of fluid pouring out when you remove the inlet hoses. I still have scars on my arm and fingers from the sharp corners.