#spark plugs
2 articles tagged “spark plugs”.
Repair CostsSpark Plug Replacement Cost in 2026: Why the Same Job Runs $120 or $650
Spark plugs cost $120 to $260 on an easy 4-cylinder but $350 to $650 on a transverse V6 in 2026. Access, not parts, drives the price. Here's the whole story.
September 1, 20265 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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