How do I calibrate my spark plugs?
How Do I Gap a Spark Plug?
- Locate a gap gauge or feeler gauge.
- Clean the spark plug.
- Measure the existing gap of the spark plug.
- Make any needed adjustments.
- Check the gap again.
Do you need to gap NGK Iridium spark plugs?
In most cases your Iridium Power plugs do not need to be gapped. Should you decide to re-gap your Iridium Power plug, use extreme caution as improper gapping may damage or destroy the Iridium center electrode or porcelain center.
What happens if your spark plug gap is too big?
One of the key factors that makes a spark plug work well, or not, is the size of the gap between the electrodes. However, if the spark plug gap is too large, the spark is unlikely to consistently “jump” across the long distance between electrodes, thus leading to a rough-running engine or one that doesn’t run at all.
What kind of spark plugs do Toyotas use?
With that in mind, the ideal spark plug for TDI-equipped Toyotas is the Dual-Ground Electrode design, which delivers optimum performance and durability while maintaining the original recommended change interval. Platinum on both the center and ground electrodes reduces wear and provides a service life of up to 60,000 miles.
Why are my spark plugs not working on my Toyota?
When it comes to your Toyota engine, spark plugs make a big difference. A dirty, worn out or inferior spark plug can cause inconsistent firing, which may result in reduced performance and fuel economy.
When did Toyota start using TDI spark plugs?
Introduced in 1994, this system promotes greater combustion efficiency by firing the spark plugs twice as often as a standard ignition. With that in mind, the ideal spark plug for TDI-equipped Toyotas is the Dual-Ground Electrode design, which delivers optimum performance and durability while maintaining the original recommended change interval.