Any electronic 4.3 can be fitted into a second generation Blazer. You could even swap in a V8 - I've seen 5.3, 5.7, and 6.0 swaps done - if you so wished, although it wouldn't be a simple "plug and play" application.
The 96 - 02 Blazers used the L35 variant of the 4.3 Vortec engine.
knock sensor
it is not adjustable, it is controlled by the computer.
ESC / Electronic Spark Controll Circuit. and the knock sensor signal.
Owners manual, positive.
knock sensor
I have a 1996 Chev Blazer. ITS A GAS HOG! Under normal city driving I get 450km with 65 litre gas. Don't feel bad my wallet is drained
System Normal
Passions - 1999 1-43 was released on: USA: 1 September 1999
This is located on the top of the right firewall or under the battery. More than likely, it's under the battery. You must remove the battery and the bracket to see it.
any from 88 to 98
Passions - 1999 9-43 was released on: USA: 28 November 2007
Undressed - 1999 6-43 was released on: USA: 22 August 2002