Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
SB-07-06-04-019A11/01/200810028831General motors: intermittent mil/ses/ dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-08 gm passengers cars/light duty trucks (incl. saturns). *pe06/01/2009

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
03/19/201265000
 My gmc envoy denali 2006 uses up to 2 to 3 quarts of oil in a 30 day period. i have no leaks or exhaust problems. it finally collapsed a lifter and push rod. says there is no notice or recall, but the is the same engine they used in the 2003 pontiac, they did recall those motors. does any one have some help for me?
10/15/2011116000
 Reduced power light came on when on the highway. almost got hit by a semi. this has happened many times. the engine has only 8k miles since engine was replaced under warranty.
ENGINE AND ENGINE COOLING - ENGINE
09/01/2008306/23/2006
 2006 envoy denali. consumer writes states gas needle stopped functioning *tgw the consumer stated the gas needle began to fluctuate in the beginning and since that time, the needle has been stuck on empty, and the engine light illuminated as a result. in march of 2009, when the consumer stared the vehicle, it sounded as if there was something metal tumbling around under the hood. upon inspection of the vehicle, it was determined the engine needed to be replaced. on june 10, 2010, the vehicle would not start and had to be towed to the dealer. an inspection revealed a starter was needed. also, an alignment was done and the rear brake light was replaced. on june 12, 2010, the vehicle would not come out of park. after 25 minutes and over 50 attempts, it finally came out of park. the consumer drove to the dealer, but they were unable to find a problem. september 2010, the consumer noticed the rear of the truck was sitting very low. the rear end air suspension needed to be replaced. the air condition randomly worked. there were times where the air would just start blowing and no buttons were pushed. also, the defroster stopped working. the consumer continued to experience problems with the vehicle not coming out of park. *jb