#engine diagnostics
2 articles tagged “engine diagnostics”.
Car DiagnosticsWhat Does White, Blue, or Black Exhaust Smoke Mean?
The color of your exhaust smoke tells you which fluid is burning: white is coolant, blue is oil, black is fuel. What each one costs to fix, and when it is urgent.
August 26, 202611 min read
Car DiagnosticsWhy Is My Car Idling Rough or Stalling at Stops?
A rough idle is almost always air, fuel, or spark, and most fixes land between $100 and $500. How to narrow it down yourself, and when stalling becomes a safety issue.
August 26, 202612 min read
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