What are the signs that you need new spark plugs?
What symptoms may indicate my vehicle’s spark plugs need replacing?
- Rattling, pinging or “knock”-like noises. When spark plugs begin to misfire, you may notice unusual noises from the force of the pistons and combustion not working properly.
- Hard vehicle start.
- Reduced performance.
- Poor fuel economy.
Do spark plugs really need to be replaced?
Spark plugs are somewhat durable components and don’t need to be replaced too often, that said, the general recommendation is about every 30,000 to 90,000 miles. Each vehicle may differ on when they should be replaced.
When to change Toyota spark plugs ( Echo only )?
He said see at 120K miles page, that it just says “Replace spark plugs”, that is for all cars. Toyota confused not only the customers, but the dealer service people as they are recommending 30K mile replacement for 120K mile spark plugs because of the poorly written and cryptic statement. Why didn’t they write “Replace spark plugs (Echo Only)”?
What kind of spark plug does Toyota use?
There are several types of spark plugs available through Toyota for your vehicle. Here’s the breakdown of each: The name explains the design of this plug — it uses a U-shaped groove in the ground electrode.
Where do spark plugs go in an engine?
They sit inside the cylinder head where they create the spark that ignites fuel — the combustion that enables your engine to run. Spark plugs that have outlived their time will cause misfires in your engine — robbing it of efficiency and performance. Here’s what you need to know about spark plug replacement.
Why are spark plugs made out of platinum?
Both electrodes have platinum to reduce wear and extend service life. The raised design offers a strong spark, smoother idle, and maximizes performance. Incorporated with the platinum material is also nickel and iridium — resulting in higher resistance to cracking.