I HAVE JUST BOUGHT 2013 MODEL CHEVEROLET TRAILBLAZER 2.8 LTZ DIESEL. I AM NOT HAPPY WITH THE NOISY ENGINE, THOUGH I UNDERSTAND THAT, DIESEL ENGINES ARE NOT QUIET. THIS TO ME IT SEEMS MORE NOISIER THAN OTHER CARS!! I HAVE ASKED THE DEALER WHO SUPPLIED IT- THE ANSWER IS, " THIS IS NORMAL, AND IT IS ONE OF THE BEST DIESEL ENGINES USED BY CHEVEROLET".
WELL, CAN ANYONE TELL ME WHAT TO DO TO REDUCE THE NOISE OR WHAT COULD BE THE REASON FOR NOISIER ENGINE???