My mint 2003 M45 has started to hesitate on take-off. I always use prem. gas and have put Techron in the tank. Any ideas whats going on. Car has 63000 mi and is very well maintained. Help!!!

Check spark plugs my infiniti was hesitating cause my spark plugs were rusted at 55 k miles (they dont last a 100k miles that is just a sales pitch/and or bull !@#$)change gas filter,put in fuel injector cleaner,ALso change air filter ,if dirty youll have power loss and hesitation.Also put in expensive octane boost From auto store not the ones at the gas station,there to weak.And last but most important Buy A product called (RESTORE) 8 cyl.formula and have your mechanic put it in induring oil change>molecular components< seal scratches in cylinder wall restoring compression.Let me know

thanks for the tip. I changed the plugs and added the Restore. my baby is back on the block!!! quick ? where"s the fuel filter located

sounds like a fuel filter to me..i would start there before spending big $$$ then look at the suggestions above....good advise there..