Disconnect the cable from the negative battery terminal, ensuring that the Theftlock audio system's lockout feature is off before disconnecting the battery. Raise the vehicle securely on jackstands, drain the engine oil, and replace the oil filter if necessary. For 1995 and later models, remove the front exhaust pipe. Remove the driveplate inspection cover and starter if needed, and for 1992 and later models, disconnect the electrical connector from the oil level sensor and remove the sensor to avoid damage. Support the engine from above with an engine support fixture for 1995 and later models, then remove the front and rear engine mounts and the torque strut arms by taking out the through bolts and the bolts attaching the struts to the mounts on the radiator support. Use a floor jack under the transaxle to raise the engine, and when reinstalling the torque strut mounts, a prybar may be necessary to align the through bolts. Remove the oil pan mounting bolts located around the perimeter of the oil pan and carefully separate the oil pan from the block without prying, as this could damage the sealing surfaces. Instead, tap the pan with a soft-face hammer to break the gasket seal. Clean the pan with solvent, removing all old sealant and gasket material from the mating surfaces, and ensure the bolt holes in the block are clear. Check the oil pan flange for distortion, particularly around the bolt holes, and if needed, flatten and restore the gasket surface using a hammer on a block of wood. Always use a new gasket when installing the oil pan, place it in position on the block, and install the bolts. After installation, tighten the bolts to the specified torque in a crisscross pattern, starting from the center and working up to the final torque in three steps. The remaining steps involve reversing the removal procedure, followed by refilling the engine with oil, running the engine until it reaches normal operating temperature, and checking for leaks.