Buick Century Workshop Manuals and Repair Manuals

To change the oil on your Buick Century, you'll need to drain the old oil by removing the drain plug on the bottom of the engine. Then, remove the oil filter and replace it with a new one. Finally, refill the engine with the recommended amount of oil and check the level with the dipstick.

To replace the air filter on your Buick Century, locate the air filter box under the hood and remove the cover. Remove the old filter and replace it with a new one, making sure to properly seat it in the box. Finally, replace the cover and test the engine to ensure proper airflow.

To replace the alternator on your Buick Century, disconnect the battery and remove the old alternator. Install the new alternator and reconnect the battery, making sure all connections are tight. Finally, test the engine to ensure proper charging.

To replace the brake pads on your Buick Century, remove the wheel and caliper to access the old pads. Remove the old pads and replace them with new ones, making sure to properly seat them in the caliper. Finally, reattach the caliper and wheel and test the brakes before driving.

To replace the cabin air filter on your Buick Century, locate the filter box under the hood or behind the glove compartment. Remove the cover and old filter, then replace it with a new one. Finally, replace the cover and test the air flow in the cabin.

To replace the headlight bulb, locate the back of the headlight assembly and twist the bulb counterclockwise to remove it. Make sure not to touch the glass of the new bulb with your fingers when inserting it, as the oils from your skin can cause it to burn out quickly. Finally, test the new bulb to ensure it's working properly.

To replace the radiator on your Buick Century, drain the coolant and remove the hoses and mounting brackets from the old radiator. Install the new radiator and replace the hoses and brackets. Finally, refill the coolant and test the engine for proper cooling.

To replace the serpentine belt on your Buick Century, locate the belt tensioner and use a wrench to release tension on the old belt. Remove the old belt and install the new one, following the proper routing instructions. Finally, release the tensioner to tighten the belt and test the engine.

To replace the spark plugs on your Buick Century, locate the old plugs and remove them using a spark plug socket. Check the gap on the new plugs and install them, making sure not to over-tighten. Finally, test the engine to ensure proper firing.

The recommended oil type for your Buick Century is 5W-30. Using a different oil weight or type can cause issues with the engine's performance and longevity. Always consult the manual for the recommended oil type and change intervals.

If your Buick Century is making a strange noise, it may be due to a variety of issues, including a worn belt, damaged pulley, or faulty bearing. Inspect the engine to locate the source of the noise, and consult the manual for further troubleshooting.

An overheating Buick Century may be caused by several issues, including a faulty thermostat, broken water pump, or a leak in the cooling system. Check the thermostat to see if it needs replacing, and inspect the water pump and cooling system for leaks. If you're still experiencing issues, consult the manual for further troubleshooting.

If your Buick Century's air conditioning isn't working, it may be due to a faulty compressor, leaky hoses, or a clogged filter. Inspect the compressor and hoses for damage, and replace any that are worn or leaking. Check the filter for debris or clogs and replace as necessary. Consult the manual for further troubleshooting.

A check engine light on your Buick Century may be due to several issues, including a faulty sensor, loose gas cap, or a damaged catalytic converter. Check the gas cap first, as it's often the culprit, and inspect the sensors and converter for damage. Consult the manual for further troubleshooting.

If your Buick Century won't start, there are several possible reasons, including a dead battery, faulty starter, or a clogged fuel filter. Check the battery first, as it's often the culprit. If the battery is fine, try jump starting the car or replacing the starter. If these don't work, it may be a fuel issue and you should consult the manual for further troubleshooting.