On the inside of the valve covers in the intake manifold valley. You probably have Coil-Over-Plugs (COP) they are next to the injector solenoids.
The Engine - more specifically - the heads.
Not bad if you can just keep the spark plugs from blowing out.
Inside the valve covers.
you need to change the spark plugs it should stop
the best spark plugs for all ford vehicles are the motorcraft type, which they come from ford.
There are 6 spark plugs in a V6 engine.
No spark plugs are used in a diesel engine
( 6 spark plugs ) with the V6 engine ( 8 spark plugs ) with a V8 engine
It doesn't carry spark plugs but it has 6 spark plugs installed in the engine. The only internal combustion engine that does not have spark plugs is a diesel.
the cause of this indicates one or more spark plugs,and/or coils need replacing
The spark plugs are under the ( 8 ) individual coils on the Coil On Plug ( C.O.P. ) ignition system firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford
There are four spark plugs on each side of your 1991 Chevrolet engine. The spark plugs will be near the bottom of the engine.