2011 Buick Lucerne service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- CXL Sedan 4-Door
- CX Sedan 4-Door
- Super Sedan 4-Door
Engines covered
- 3.9L 3880CC 237Cu. In. V6 FLEX OHV Naturally Aspirated
- 4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2010-2011 DTS AND BUICK LUCERNE VEHICLES EQUIPPED WITH V8 ENGINES. THE STARTER OR ALTERNATOR CABLE IS IN CONTACT WITH THE POWER STEERING RETURN LINE. I
A POWER STEERING LEAK COULD RESULT IN A LOSS OF POWER STEERING, INCREASING THE RISK OF A CRASH, AND/
DEALERS WILL SECURE AND IF NECESSARY REROUTE THE LINES TO PREVENT CONTACT. THIS SERVICE WILL BE PER
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 450 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2011 BUICK LUCERNE. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 5 MPH, THE VEHICLE ACCELERATED UNINTENTIONALLY WITHOUT WARNING. AS A RESULT, THE CONTACT CRASHED THE V
TL* THE CONTACT OWNS A 2011 BUICK LUCERNE. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 5 MPH, THE VEHICLE ACCELERATED UNINTENTIONALLY WITHOUT WARNING. AS A RESULT, THE CONTACT CRASHED THE V
2011 BUICK LUCERNE. CONSUMER STATES ISSUES WITH VEHICLE AND DESCRIBES A CRASH *TGW THE CONSUMER STATED THERE WAS A VERY LOUD NOISE EMITTING FROM THE VEHICLE WHICH LASTED ABOUT 30 TO 60 SECONDS. TW
TL* THE CONTACT OWNS 2011 BUICK LUCERNE. THE CONTACT STATED WHILE DRIVING OUT OF A PARKING LOT AT 3 MPH THE VEHICLE ACCELERATED TO 90 MPH. HE MADE A ONE HUNDRED AND EIGHTY DEGREE TURN AND CRASHED INTO
TL* THE CONTACT OWNS A 2011 BUICK LUCERNE. THE CONTACT STATED THAT THE VEHICLE WOULD NOT START AND THE KEY FOB DID NOT WORK. WHEN THE CONTACT ATTEMPTED TO UNLOCK THE VEHICLE WITH THE KEY FOB, SHE BECA
Showing the 5 most serious of 66 complaints filed with NHTSA.
