2007 Gmc Sierra Classic problems, complaints & recalls
Most-reported problem areas: Service Brakes (6) · Service Brakes, Hydraulic (3) · Service Brakes, Hydraulic:foundation Components:hoses, Lines/Piping, And Fittings (2)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (70)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2016-03-01 · PIP5276F · Service Bulletin/Repair Instructions
this preliminary information communication provides steps the technician will uses to diagnose and repair vehicles that have low oil pressure after an oil change with the engine regular production option code l20, l77, l94, l96, l99, l9h, lc8, lc9, lh9, lmf, lmg, ly6, or lz1. vehicle may have servic
Wheels 2016-02-23 · 12-03-10-001C · Service Bulletin/Repair Instructions
this informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like vibration shortly after tires are mounted/preventing vibration from wheel slip (tire sliding on wheel)
Equipment:electrical 2016-02-23 · PIC5953A · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about vehicles that may have an issue when using bluetooth voice recognition with an iphone. technician should work with the customer to insure the phone contacts to not have any emojis loaded to any contact.
Equipment 2016-02-11 · PIP5226A · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about finding needle bearings during an oil change. technician will gain access to the roller rockers to inspect them. only replace the roller rocker that is missing needle bearings. be sure to clean the oil drains to
Equipment Adaptive/Mobility 2015-08-06 · 10-08-110-001D · Service Bulletin/Repair Instructions
this informational bulletin provides information on the proper use of gm floor mats.
Engine And Engine Cooling 2015-08-04 · 00-06-01-026G · Service Bulletin/Repair Instructions
this informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage.
Showing the 6 most recent of 70 bulletins. Search all of them free at nhtsa.gov.
What owners report
2016-03-15 · Service Brakes · 129,000 mi“rusty brake lines lost brakes, think that a vehical should go 10 years without brake lines rusting away i was lucky when they broke i was home but just got back from another state and was at highway speeds.…”
2015-10-27 · Fuel/Propulsion System · 150,000 mi“the primer pump housing develops a small leak around a electrical connection. this could lead to a fire as fuel drops on the engine. gm is aware of problem it has been on going for several years. it only occurs when vehicle is running. note-no fire has happen to my vehicle, nor do i know of a fire occurring. i just believe this is unsafe. th…”
2015-03-24 · Power Train · 18,000 mi“why is gm recall 14121 limited to new vehicles? it has been a recurrent, common problem since long before 2000. long before i bought my 2007 gmc sierra classic 2500hd which is on the third repair. i just replaced a transmission cooler line in my driveway. today. which is steadily eroding by way of continuous transmission cooler leaks. it continuou…”
2015-01-04 · Service Brakes · 58,255 mi“as i was traveling about 35mph approaching a red stoplight i proceeded to press the brake pedal all the way to the floor, with no braking of the vehicle. luckily i was able to quickly shift the vehicle into neutral and engage the emergency brake and avoid collision. after further inspection i found the hard brake line running to the front left …”
2014-09-10 · Service Brakes · 69,000 mi“rusted rear brake line tubing - loss of fluid - no braking power on any wheels - emergency brake was the only way of stopping the truck. *tr…”
2014-08-29 · Service Brakes · 54,000 mi“2007 gmc sierra classic with approximately 54,000 miles was being driven into a garage to have wheels balanced. as the technician applied the brakes entering the garage, the brake lines on the front drivers side of the vehicle ruptured and the brake peddle went to the floor. brake fluid poured out onto the floor and the brakes became completely unu…”
2014-06-25 · Service Brakes, Hydraulic:foundation Components:hoses, Lines/Piping, And Fittings · 31,000 mi“tl* the contact owns a 2007 gmc sierra classic. the contact stated that the brake lines were severely corroded. the vehicle had not been repaired. the manufacturer was made aware of the problem. the approximate failure mileage was 31,000. …”
2014-04-17 · Service Brakes · 32,163 mi“i was driving my 2007 gmc siearra classic 2500hd wt and my brake line failed. i went threw the stop sign out onto a main road and just missed getting t-boned by a tractor trailer. i had no brakes at all. my brakes are all up to date. brand new brake pads and rotors. i read tons of complaints online of people with the same problem with gm vehicles b…”
2013-11-20 · Service Brakes · 25,000 mi“while driving the truck on a residential street, the brakes completely failed when i depressed the brake pedal (it went to the floor) and attempted to stop. i lost all normal braking ability and had to stop by down shifting and applying the emergency brakes. when i got the truck stopped and got out, i found that the brake fluid was pouring out ont…”
2012-11-15 · Visibility:defroster/Defogger/Hvac System · 92,000 mi · 🔥 fire“hvac system became operational with the ignition turned off for an unknown period of time while the truck was parked in the garage. relay resistor module overheated causing melting of the resistor and circuit board. truck cabin and vicinity around the truck had a strong smell of burning plastic. truck cabin filled with smoke. was only able to turn…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.