Oldsmobile Alero 2000 Owner's Manual

Turn the ignition to the "ON" position without starting the engine. Fully press and release the accelerator pedal three times within five seconds. The "Change Oil" light should flash and then go out, indicating it has been reset.
The recommended tire pressure for the 2000 Oldsmobile Alero is 30 PSI for both front and rear tires. Always check the tire sidewall or the driver’s side door jamb for specific information.
First, check the refrigerant level and recharge if necessary. Inspect the A/C compressor for engagement, and ensure the condenser and evaporator are free from debris. If issues persist, consider checking the A/C relay and fuses.
It is recommended to use 5W-30 engine oil for the 2000 Oldsmobile Alero. For best performance, choose a high-quality oil that meets API SJ specifications.
Common reasons for engine overheating include low coolant levels, a faulty thermostat, or a malfunctioning radiator fan. Check these components and inspect for leaks in the cooling system.
Open the hood and locate the rear of the headlight assembly. Disconnect the power connector and remove the bulb cover. Twist the bulb socket counterclockwise to remove it, then replace the bulb and reassemble.
Intermittent stalling may be caused by a faulty mass airflow sensor, a failing fuel pump, or issues with the ignition system such as worn-out spark plugs. Diagnose these components for faults.
Check the window fuse and relay first. If they are intact, the issue could be with the window motor or switch. Testing these components with a multimeter can help identify the fault.
At 100,000 miles, it is recommended to replace the timing belt, inspect the water pump, check and replace spark plugs, and perform a comprehensive inspection of the suspension and brakes.
The "Service Engine Soon" light can indicate various issues such as a loose gas cap, oxygen sensor failure, or other emissions-related problems. Use an OBD-II scanner to retrieve the trouble codes for accurate diagnosis.