old gas or fuel mixture needs adjusting
oxygen sensor
Does it flood out at all, if so maybe primer leaking through. The main jets maybe a little to large which will cause this problem for sure.
how to change spark plugs on a 97 mercury mountaineer
NGK number CR9E If your engine fouls plugs on a regular basis, the next step hotter plug, CR8E may help the plugs last longer.
The spark plugs on a 1999 Mercury Cougar are located under the cover of the engine. The spark plugs should be changed approximately every 60,000 miles.
8 spark plugs
3 spark plugs
The 98 Tracer has four plugs
8 spark plugs
The spark plugs on a 1999 Mercury Cougar are located under the cover of the engine. The spark plugs should be changed approximately every 60,000 miles or so.
If your plugs are fouled, it means that they have a lot of carbon built up on the electrode. As gas burns in the cylinder, it leaves carbon that over time, builds up on the plugs. It's normal and nothing a good tuneup won't fix.
A 1997 Mercury Sable has ( 6 ) spark plugs There were two 3.0 L V6 engines offered , the " Vulcan " and the " Duratec "