Car Maintenance

How To Clean Battery Posts?

Turn off the vehicle and remove the key Wear gloves and safety glasses Disconnect the negative battery cable first Disconnect the positive battery cable second Mix baking soda...

How To Clean Battery Cables?

Turn off the vehicle and remove the key Wear gloves and safety glasses Disconnect the negative battery cable first Disconnect the positive battery cable second Inspect the cables...

How To Clean Auto Headlights?

Wash the headlights with car soap and water Rinse off dirt and debris Dry the headlights with a microfiber towel Mask the surrounding paint with tape Apply a...

How To Clean A Windshield On A Car?

Park the car in a shaded area and let the windshield cool Gather glass cleaner, microfiber towels, and a clean dry cloth Remove loose dirt and...

How To Clean A Spark Plug?

Remove the spark plug from the engine Inspect the spark plug for cracks, heavy wear, or damaged electrodes Wipe off loose dirt and oil with a...

How To Clean A Mass Air Flow Sensor?

Turn off the engine and let it cool Locate the mass air flow sensor Disconnect the negative battery terminal Unplug the sensor electrical connector Remove the sensor from...

How To Clean A Headlight?

Wash the headlight with soap and water Dry it completely with a microfiber cloth Mask the paint around the headlight with painter’s tape Apply headlight cleaner or...

How To Clean A Gas Tank?

Disconnect the battery Drain the fuel tank completely Remove the fuel tank from the vehicle Remove the fuel pump, sending unit, and any other fittings Inspect the tank...

How To Check Water Level In Car Radiator?

Make sure the engine is completely cool Park the car on a level surface Open the hood and locate the radiator or coolant reservoir Check the coolant...

How To Check Transmission Oil?

Park on a level surface and set the parking brake Start the engine and let it warm up if your vehicle requires a warm transmission...

How To Check Tire Tread With A Penny?

Insert a penny into the tire tread groove with Lincoln’s head facing down Check how much of Lincoln’s head is visible If the top of Lincoln’s...

How To Check The Transmission Fluid?

Park on a level surface Set the parking brake Start the engine and let it warm up Keep the engine running Shift through all gears, then return to...

How To Check Oil Dipstick?

Park on level ground and turn off the engine Wait a few minutes for the oil to settle Open the hood and locate the dipstick Pull the...

How To Check O2 Sensor?

Locate the O2 sensor on the exhaust system Inspect the sensor and wiring for damage, corrosion, or loose connections Check for trouble codes with an OBD2...

How To Check Ignition Coil With Multimeter?

Turn off the engine and disconnect the ignition coil connector Set the multimeter to ohms Check the primary resistance by placing the probes on the coil’s...

How To Check Fuel Pump?

Turn the key to ON and listen for a brief fuel pump priming sound Check the fuel pump fuse Check the fuel pump relay Verify battery voltage...

How To Check For Exhaust Leak?

Start the engine and listen for ticking, tapping, hissing, or puffing sounds near the exhaust manifold, pipes, and joints Check for visible soot or black...

How To Check For Blown Head Gasket?

Check for white exhaust smoke Check for coolant loss with no visible leak Check for overheating Check for milky oil on the dipstick or oil cap Check for...

How To Check Crankshaft Position Sensor?

Locate the crankshaft position sensor Inspect the sensor and wiring for damage, corrosion, or loose connections Check the sensor connector for bent pins or contamination Verify the...

How To Check Coolant?

Park the vehicle on a level surface and let the engine cool completely Open the hood and locate the coolant reservoir Check the coolant level against...

How To Check Compression?

Warm up the engine to operating temperature Disable fuel and ignition systems Remove all spark plugs Open the throttle fully Thread the compression gauge into the first cylinder Crank...

How To Check Antifreeze?

Park the vehicle on a level surface and let the engine cool completely Open the hood and locate the coolant reservoir and radiator cap Check the...

How To Check A Solenoid?

Disconnect power to the solenoid Locate the solenoid terminals Inspect the solenoid for visible damage Check wiring and connectors for corrosion or looseness Set a multimeter to resistance...

How To Check A Ignition Coil?

Turn off the engine and disconnect the battery Locate the ignition coil Inspect the coil for cracks, burns, corrosion, or oil leaks Check the coil connector and...