Quote:
Originally Posted by blackx1x35
I would do spark plugs for sure ($200), transfer case and front and rear diff fluids (assuming its xdrive) ($400), and maybe transmission fluid ($500) assuming none of these have been done before.
Prices are very approximate and assume you are not doing the labor yourself.
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thank you for your response. why should I change the spark plugs if they don't exhibit any problems? what are the signs of them deteriorating?