Fuel milage and performance will drop. The car may "stutter" and will not idle or run smoothly.
If the plugs get bad enough. The car won't be drivable.
put in a new condenser. this can be a couple problems, either the spark isn't jumping the gap it supposed and just sparking due to a bad spark plug gap or the wrong spark plugs for your car or your coil is bad which rarely happens but it can with age
having bad spark plugs could effect how the spark sparks and when it sparks. new plugs is never a bad idea
as a result of bad spark plugs
yes
yes
bad miss. 65;
Bad engine cushions can make the engine shake. bad spark plugs cause malfunction as the car starts running.
Some vehicles have several coil packs that send spark to two plugs. Most likely your car has this arrangement and the coil pack has gone bad that controls the spark on the other two plugs.
bad fuel bad spark plugs incorrect timing
Bad spark plugs can have a variety of effects on the performance of your car's engine. Signs of bad spark plugs include a rough idle, engine hesitation, hard starting, check engine light illuminated with a DTC P0300 and reduced engine power.
Numerouse possibiities, bad gas, bad carburetor, bad spark plugs, bad spark plug wires, bad ignition coil, bad battery, bad ignition swithc, etc..
A car can backfire and die if the spark plugs are bad. The car could also have a problem with the timing or the catalytic converter .