Excessive engine noise on my new gmc sierra 1500 series 4x4 pickup truck. I was told at 5000 miles on my first oil change that the engine sound was "normal" and they all sound like that. The dealer, martin gmc in fenton, michigan made that assertion.
2003 GMC Sierra engine complaints
Page 2 of 2: complaints 11 to 12 of 12, newest first, as owners wrote them.
When at a stop, the vehicle vibrated and made noises. The vehicle was taken to the dealer three times. The dealer said it was normal. *ak the vehicle had a rough idle and made loud noises when air conditioner was on. When turned off, it made a louder noise. The vehicle was taken to the dealer a total of five times since then. *ph
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