Is it necessary for me to disconnect the battery before replacing spark plugs? If so, will I need to do any type of reprogramming to the car after the battery is reconnected?
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Car shacks after start-up (Needs new spark plugs and coil packs) Mileage 182k on the clock.
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I never disconnect the battery to replace coil on plug and the spark plugs - pay attention to what you’re doing at all times - NO DISTRACTIONS! ... Yes if battery is disconnected there are re-learns involved.
Best for the DIYer to remove and replace ONE cylinder at a time as opposed to removing multiple components while anticipating installation. Good luck!