GMC Savanna: problems, complaints, bulletins
Summary for the GMC Savanna across 1 model years: 0 owner complaints and 31 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
| Year | Owner complaints | involving a crash | Technical service bulletins (TSB) | YouTube repair videos |
|---|---|---|---|---|
| 2018 | 0 | 0 | 31 | 0 |
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 14 |
| Wheels | 0 | 0 | 7 |
| Engine and cooling | 0 | 0 | 5 |
| Electrical system | 0 | 0 | 4 |
| Tires | 0 | 0 | 3 |
| Fuel system | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Structure | 0 | 0 | 1 |
| Suspension | 0 | 0 | 1 |
| Other | 0 | 0 | 2 |
What to check before buying
- Wheels. Wheel runout, cracks, signs of a wheel strike.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Tires. Tire age by DOT code, bulges, wear pattern.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points…
- This Preliminary Information communication provides information to the technician about changing the tire…
- Information
- This service bulletin provides service information on new torque specification and installation procedure…
- This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty…
- This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the…
- This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original…
- This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full…
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as…
- This warranty administration bulletin provide policy information for automatic transmission Oil Cooler…
- This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty…
- This service bulletin provides policy information on warranty administration guidelines for multiple…
Other models of this make
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Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.