Can you replace a motor in a 91 geotracker 5 speed with a 95 geo tracker motor automatic?

Yes, you can replace the motor in a 1991 Geo Tracker with a 1995 Geo Tracker motor, but there are some important considerations. The 1995 motor may have different wiring and compatibility issues due to the automatic transmission, which could require modifications to the electrical system and mounts. Additionally, ensure that the engine's components, such as the intake and exhaust systems, are compatible with your 1991 model. It's advisable to consult a mechanic or a detailed service manual for specific guidance.