Md Amir

To find your tire size, read the sidewall code or check the driver door sticker and owner manual.

To find rim size, read the last number in inches on your tire sidewall or measure the wheel diameter between bead seats with a tape measure.

Your chassis number is the 17 character VIN on body plates, near the windscreen, and in official vehicle documents.

You can find your car’s VIN number on the dashboard, door jamb, under the hood, and on documents like registration and insurance.

You can check a VIN number for free through official recall tools, NICB VINCheck, and trusted VIN decoders that give basic history without fees.

To check antifreeze, read the coolant level in the reservoir when the engine is cold, then confirm color and strength before you drive.

To check antifreeze level, let the engine cool, find the reservoir, and confirm coolant sits between the low and full marks on the tank.

To check fuel pressure, connect a gauge, run the pump, and compare the reading with your vehicle’s specified PSI range.

To check for spark, use a plug-style spark tester between the lead and ground, crank the engine, and watch for a bright, regular blue arc.

To check for recalls on your car, find your VIN and run it through an official recall lookup tool, then follow the repair steps listed.