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Sunday, January 23rd, 2011 AT 2:36 AM
CUNNINGHAMRALPH@ATT.NET
- MEMBER
- 1989 CHEVROLET S-10
- 6 CYL
- 2WD
- AUTOMATIC
- 150,000 MILES
Where is the knock sensor on a 1989 Chevy s10 Balzer (4.3L 6-cylinder Throttle Body Injection engine). I'm thinking of replacing it because I've replaced almost everthing else but my "Service Engine Light" stays on after driving at highway speeds.
