Oct 15, 2025
Mechanic checking oil dipstick.

Motor oil is your engine’s lifeblood, but if it goes ignored, it’s easy to miss issues that can lead to serious mechanical issues under the hood. However, there are some low engine oil symptoms that can tip you off before your engine breaks down, which help prevent the costliest repairs in the near future. Anderson Buick GMC of Abingdon explains the telltale signs that demand immediate attention.

Dashboard Warning Lights Signal Trouble

The oil pressure warning light remains your first and most reliable indicator. Modern Buick and GMC vehicles display an oil can icon or “low oil pressure” message when levels drop dangerously low. Never ignore these warnings; continuing to drive with low engine oil symptoms risks catastrophic engine failure and repair bills ranging from $2,500 to $10,000.

Engine Sounds Reveal Oil Deficiency

Healthy engines purr quietly, but low engine oils create distinct mechanical noises. Listen for knocking or ticking sounds from under the hood, especially during cold starts or acceleration. These noises indicate metal components grinding together without proper lubrication. Oil starvation causes irreversible wear to bearings, camshafts, and cylinder walls within minutes of operation.

Performance Changes Indicate Oil Problems

Your vehicle communicates distress through altered performance. Reduced acceleration response, hesitation during gear changes, or unexpected engine overheating all signal potential oil issues. The engine temperature gauge climbs higher than normal because oil no longer transfers heat effectively from critical components. Burning oil produces blue-tinted exhaust smoke, visible during startup or hard acceleration.

Experience Professional Engine Care at Anderson Buick GMC of Abingdon

Never neglect your motor oil — the results could be devastating. Our certified technicians at Anderson Buick GMC of Abingdon use diagnostic tools to assess your engine’s health accurately. Schedule your service appointment today to verify oil levels, identify leaks, and restore optimal engine protection for your Buick or GMC vehicle today!