my girlfriend just bought a 96 cavalier and had 2 codes. p0325 and p0134. i know that the 325 is something with the knock sensor and the 134 is a bad o2. now my question is, to fix the knock sensor code will replacing the sensor simply fix it or is the engine done?
If the O2 sensor is bad it could be making it run lean and cause a knock. I'd start with the O2 sensor.
www.gmscf.com
ok thanks ill pick one up today
I put a bosch in my trans am and it works fine. Should I also replace the knock sensor? It idles like @!#$
replaced, plugs, plug wires and the o2 sensor, still running like garbage, i really hope there isnt any engine knock
What is the fuel pressure supposed to be at the schrader valve?