2006 GMC Envoy Engine Problems
- Complaints
- 20about this part
- Share
- 6%of 352 total for the year
- Median mileage
- 119,000miles
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
NHTSA recorded 20 complaints about the engine of the 2006 GMC Envoy, 6% of the 352 complaints for this model year. Where a mileage was given, the median is 119,000 miles. 2 a fire, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“While driving my vehicle without any notice whatsoever it will just shut off right in the middle of traffic. This has happen on several occasions. After a few hours of sitting it will start up immediately. They have not been able to diagnose the problem. We have had the fuel canister, ignition switch and evap sensor all replaced it is doing the same thing. By the way I've had the engine replaced, the transmission replaced the leveling boots replaced and still making payments. …”
NHTSA complaint #10482890, filed 2012-11, 159,000 miles“Driving on the highway the vehicle suddenly read empty on the fuel gauge, then the panel said low oil pressure shut off engine. I ran out of gas on a busy highway passing lane almost causing a bad accident with my 5 year old in the back seat as I could not tell my fuel level. The fuel gauge would work sporadically over the next few days and the low oil pressure would go away and come back. When I had this checked out it was thought to be the oil sending unit so it was changed along with the fuel sending unit. …”
NHTSA complaint #10583758, filed 2014-04, 100,000 miles“For more than a month my truck has cut off completely as I begin to break when I I am coming to a stop or when I am making a turn into a parking lot or at a corner. Sometimes it happens several times in a row during one trip. It always happens when I am in motion but once I turn on the hazard lights, put the car in park, turn off the ignition and restart it, it cranks right back up. I was told, based on my description that it could be a manufacturers defect in the turndown solenoid switch or sensor associated with the automatic transmission. This is a safety issue but I need my vehicle. …”
NHTSA complaint #10859938, filed 2016-04, 165,000 miles“On 12/23/13, while parked the vehicle died. When restarting, it was a little slow but did end up starting. On 12/24/13, I had the battery tested and it showed that the cca's just needed a good charge so I let the vehicle run for 45 minutes. A few hours later, the vehicle would not even turn over. On 12/25/13, removed the battery and reinstalled it. The vehicle started fine and ran well for a few days. On 1/1/14, vehicle stalled while driving. Ended up restarting but I had to give it gas to do so. On 1/2/14, I started the car to warm it up and it started fine. …”
NHTSA complaint #10558270, filed 2014-01, 122,000 miles“I had just purchased my Envoy a few days prior and was on my way to get gas. The fuel was low but the fuel light was not on. When I stopped at a red light, my Envoy died. This happened at every stoplight until I put gas in it. This has happened multiple times since then. It happens anytime my vehicle is between 1/4 tank & empty. The fuel light is not on when this occurs. It almost seems as if there is not as much gas in it as the fuel gauge reads. It has only stopped one time while I was actually moving (as I was coming down a ramp to get on the interstate). …”
NHTSA complaint #10490865, filed 2013-01, 72,000 milesRelated service bulletins
- 11007091Aug 5, 2024This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
- 11004761Jun 28, 2024This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or…
- 10242298Aug 10, 2023This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10211658May 2, 2022This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
- 10178949Jul 28, 2020This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC…
- 10178387Jul 27, 2020This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10176326May 21, 2020This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10176607May 8, 2020This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank…
- 10173416Feb 28, 2020This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.
- 10173398Feb 28, 2020This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
Engine: other model years
Other parts of the 2006 GMC Envoy
180 complaintsElectrical system
89 complaintsExterior lighting
48 complaintsVisibility (wipers, defrost, mirrors)
34 complaintsOther or unknown
13 complaintsSteering
13 complaintsElectronic stability control
12 complaintsTransmission and drivetrain
12 complaintsAir bags
9 complaintsEquipment
7 complaintsBrakes
6 complaintsEngine cooling
6 complaints
← All problems reported for the 2006 GMC Envoy
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology