Use to lock camshaft timing on: CHEVROLET Lumina 3.4L V6 Monte Carlo 3.4L V6 DAEWOO Lanos 1.6L Nubria 1.6L OLDSMOBILE Cutlass Supreme 3.4L V6 PONTIAC Grand AM 2.0L Lemans 2.0L Sunbird 2.0LGrand Prix 3.4L V6 FORD Contour 2.0L EscortZX 2.0L Escape 2.0L Focus 2.0L Probe 2.0L Ranger 2.5L Taurus 3.2L V6 MAZDA B2300 B2500 MERCURY Mystique 2.0L Cougar 2.0L