Acura Legend 1991 Owner's Manual

The recommended oil for a 1991 Acura Legend Sedan is 5W-30. In warmer climates, you can also use 10W-30. Always check the owner's manual for specific recommendations.
To reset the maintenance light, locate the reset button under the dashboard on the driver's side. Press and hold the button while turning the ignition to the "ON" position without starting the engine. Hold it until the light turns off.
The recommended tire pressure for the 1991 Acura Legend Sedan is typically 32 psi for both front and rear tires. Always refer to the sticker on the driver's side door jamb for the most accurate information.
Common reasons for overheating include a faulty thermostat, low coolant levels, or a malfunctioning radiator fan. Check these components and ensure the coolant system is properly maintained.
To change the spark plugs, first disconnect the negative battery cable. Remove the engine cover to access the spark plug wires. Carefully remove the plug wires, unscrew the old spark plugs, and replace them with new ones. Ensure the new plugs are properly gapped.
Symptoms of a failing transmission can include slipping gears, delayed shifting, unusual noises, and transmission fluid leaks. If you notice these signs, consult a mechanic for a thorough diagnosis.
To replace the air filter, open the hood and locate the air filter box. Unclip the box, remove the old air filter, and insert the new one. Ensure it seats properly before securing the box.
To bleed the brakes, start with the wheel furthest from the master cylinder. Have an assistant pump the brake pedal and hold it down. Open the bleeder valve to release air and fluid, then close it. Repeat until no air bubbles are visible.
Start by checking the fuses and relays for any that are blown or faulty. Inspect the battery connections for corrosion and ensure they are tight. Use a multimeter to test continuity in suspect circuits.
Engine stalling at idle could be due to a dirty throttle body, a faulty idle air control valve, or vacuum leaks. Cleaning the throttle body and checking for leaks can often resolve the issue.