Maxima GXE V6-3.0L (VQ30DE) (1999)
Knock Sensor: Service and Repair
NOTE: Nissan does not provide specific instructions for knock sensor replacement. The knock sensor is installed in the top, center of the engine block.
REMOVAL
1. Drain engine oil.
2. Release fuel presure
3. Drain coolant by removing cylinder block drain plugs and radiator drain cock.
4. Remove left side rocker cover ornament.
5. Remove air duct to intake manifold, collector, blow-by hose, vacuum hoses, fuel hoses, wires, harness, connectors, etc.
6. Remove the following hoses: Vacuum hoses, Water hoses, Canister purge hose, Blow-by hose
7. Remove RH and LH ignition coils.
8. Remove EGR guide tube.