Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
PIE0047B01/01/201110037684Ready06/03/2011
PIE0047B01/01/201110037684Gm: the vehicle perfromance may be poor with an inoperative fuel gauge. the malfunction light may also be on. *rm06/03/2011
ENGINE AND ENGINE COOLING - ENGINE
SB-1015705/01/201010033924Chevrolet/gmc: update for inventory and customer vehicles chassis to engine harness connection not latched-expires with base warranty. procedure to inspect the connection of the chassis to engine wire harness connection. models silverad09/29/2010

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
12/20/20105000
 Tl* the contact owns a 2010 gmc sierra 1500. the contact stated that when the pistons were loose and struck the cylinder wall, it would loosen up the engine and caused an abnormal knocking from the engine. the dealer was notified of the failure who advised the contact that the failure was nothing to be concerned about and was not hurting the engine. the manufacturer was notified who stated to the contact that they would speak with the dealer to determine the remedy for the failure. there were no recalls for the failure. the failure mileage was 5,000 and the current mileage was 24,000.
12/20/20105000
 Tl- the contact owns a 2010 gmc sierra 1500. the contact stated that when the pistons were loose and struck the cylinder wall, it would loosen up the engine and caused an abnormal knocking from the engine. the dealer was notified of the failure who advised the contact that the failure was nothing to be concerned about and was not hurting the engine. the manufacturer was notified who stated to the contact that they would speak with the dealer to determine the remedy for the failure. there were no recalls for the failure. the failure mileage was 5,000 and the current mileage was 24,000. kmj
ENGINE AND ENGINE COOLING - ENGINE
10/14/201053920
 2004 gmc sierra with 5.3l engine. at 53,920 miles begain ticking at cold start up. confirmed by gmc dealer today that cylinder head has crack which caused coolant to seep into engine oil. $3,800 to replace defective cylinder heads and install new lifters. technical service bulletin # 06-06-01-019b. the cylinder heads in this engine are manufactured by castech