2011 GMC Savana 2500 Service and Repair Manual
This factory service and repair manual for the 2011 GMC Savana 2500 lists a 6.0L V8 that could be built for CNG as well as flex-fuel, a 4.8L flex-fuel V8, and the turbocharged 6.6L V8 diesel: three engines and three fuel arrangements in one book. Trims narrow to Base, LS and LT. The five bodies run from 3-door standard and extended cargo vans through 4-door cargo and passenger versions to the 3-door standard passenger van, and the manual keeps their wiring and equipment differences distinct.
Engines covered
- 6.6L V8 (403 cu in) — OHV, turbocharged, diesel
- 4.8L V8 (294 cu in) — OHV, naturally aspirated, flex-fuel
- 6.0L V8 (364 cu in) — OHV, naturally aspirated, CNG or flex-fuel
Body styles covered
- 3-door extended cargo van
- 3-door standard cargo van
- 4-door standard passenger van
- 3-door standard passenger van
- 4-door standard cargo van
Trims covered
- Base
- LS
- LT
Known issues on the 2011 Savana 2500. A single owner complaint is logged with NHTSA for this model year, recorded against the fuel and propulsion system. With three fuel arrangements in the range, CNG, flex-fuel gasoline and diesel, that is the area where a van of this vintage most rewards careful diagnosis. The manual gives fuel delivery and engine management their own procedures, specifications and diagnostic charts for each engine, along with the wiring diagrams needed to trace a sensor or pump circuit instead of replacing parts on suspicion.
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
Showing the 8 most recent of 299 technical service bulletins on file with NHTSA.
