Questions & Answers for: Toyota 4Runner electrode

...this 4 Runner is a V6, you may need to replace the spark plugs if old. Make sure to purchase twin electrode NGK or Denso spark plugs and gap them to .043 with a

...changed on a 2007 toyota 4 runner? Nowadays, I've seen spark plugs last 100,000 miles. The center electrode in a spark plug will wear down, causing a wider gap between the center electrode and side ...

...a 4 cyl. all the time. One thing i did a year ago,changed plugs,they didnt have the twin ground electrode type plugs,so i put in single, could that be a prob. now ? i bet you have one or more bad ...

...and neither did injectors. Any suggestions? First check the plugs. Pull the #6 plug and look at the electrode. If it's wet and/or dark (black) it's probably not firing correctly. What is the spark ...