1998 Honda Passport Q&A
1998 Honda Passport Question: How do I replace the spark plugs?
Remove the coil on top of each plug, then the plug is replaced normally, just like any other. It sounds like you have an engine misfire, and the codes you retrieved are P0300 codes? If that's the case, read this before attempting to fix this. http://repairpal.com/OBD-II-Code-P0300 - Bret Bodas
On the V-6 engine, oil in the spark plug tubes can cause a misfire. Resealing the tubes as part of replacement of the valve cover gasket and replacing the spark plug wires will commonly repair th...
In attempt to fix check engine light, I replaced spark plugs. Which by the way, how do I know If they're installed correctly? Also after tightening a spark plug to fix a high pitch chirping noise, ...