Car Maintenance Basics

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Answer this question in the quiz to reveal the explanation.

Question 1

What durable precious metal electrode allows modern high-performance spark plugs to last up to 100,000 miles before replacement?

Question 2

What common US coin test allows motorists to quickly check if tire tread depth has worn down to an unsafe 2/32 of an inch?

Question 3

In a standard multi-grade engine oil rating such as 5W-30, what does the letter 'W' officially signify?

Question 4

Where should a driver look to locate the factory-recommended cold tire inflation pressure (PSI) for their specific vehicle?

Question 5

Why is conventional automotive hydraulic brake fluid (such as DOT 3 and DOT 4) classified as dangerously hygroscopic?

Question 6

What diagnostic handheld scanner tool plugs into the dashboard port beneath the steering wheel to read Check Engine trouble codes?

Question 7

What essential maintenance service should be performed every 5,000 to 7,500 miles to promote even tire tread wear?

Question 8

What is the critical rubber engine belt that synchronizes camshaft and crankshaft rotation to prevent piston-valve collision?

Question 9

What common vehicle battery maintenance task neutralizes white and blue corrosive buildup on lead-acid battery terminals?

Question 10

Why must an automotive cooling system NEVER be opened when the vehicle engine is hot or recently running?

What durable precious metal electrode allows modern high-performance spark plugs to last up to 100,000 miles before replacement?