Dieselmania6
08-29-2007, 04:18 PM
03 GMC sierra makes a weird tapping noise. doesnt sound like metal or anything. Its not all the time, just when the engine is warm and its not repetitive, its off and on. Any ideas?
|
: Help!!! AussieDMAX 08-29-2007, 05:51 PM Could it be the Duramax tick? If so don't worry about it. Check this out: http://www.dieselplace.com/forum/showthread.php?t=175944 Cheers, AussieDMAX ordinarykid 08-29-2007, 06:44 PM Maybe one injector sticking? How many miles on your truck? Just something to look into. Dieselmania6 09-04-2007, 05:05 PM 80,000 and still original injectors stroke250 09-04-2007, 05:53 PM probably just the tick though | ||