Incorrect spark plugs or wrong spark plug type or incorrect gap. All of thes things are critical. Wide gap or cold heat range make starting difficult. If you have an ecotec engine, #1 plug is also the cam sensor and any deviation from factory spec is bad.
there are four spark plugs.
Try changing spark plugs. Blow out dirt around plugs first.
on the motor
You don't you can change them while the car is still hot its no problem.
It could be bad spark plugs. try changing your plugs.
NGK platinum plugs
Obviously- the spark plugs were not the issue :)
Only if there's something wrong with your old spark plugs.
Changing your spark plugs could theoretically make your car faster but not enough to make a noticeable difference. Changing your spark plugs when they are worn will increase your fuel mileage slightly.
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Changing spark plugs can be an easy task. Disconnect the battery and the spark plug cables, remove the old spark plugs, replace with the new spark plugs, connect the spark plug cables and the battery.
Changing spark plugs is an important task. To do this, disconnect the battery and spark plug cables, and remove the old spark plugs. Next put in the new spark plugs, and reconnect the spark plug cables and then the battery.