2012 Buick Verano 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
- Base Sedan 4-Door
- Leather Sedan 4-Door
- Convenience Sedan 4-Door
Engines covered
- 2.4L 2384CC 145Cu. In. l4 FLEX 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 LLC (GM) is recalling certain model year 2012 Chevrolet Camaro, Cruze and Sonic, and model year 2012 Buick Verano vehicles. The driver side frontal air bag has a shorting bar which may
If the bar and terminals are contacting each other at the time of a crash necessitating deployment o
GM will notify owners, and dealers will replace the steering wheel air bag coil, free of charge. The
This document provides the technician with a diagnostic tip if the vehicle stalls and set diagnostic trouble code P0191 and may also set P0172. The diagnostic tip has the technician inspect the high pressure fuel pump body markings to confi
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
Showing the 8 most recent of 600 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2012 BUICK VERANO. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT WAS INVOLVED IN A CRASH AND THE AIR BAGS FAILED TO DEPLOY. THE VEHICLE STRUCK A POLE, SPUN AROUND, AND SUSTAINE
HIT BLACK ICE ON 2 LANE HIGHWAY, RATE OF SPEED ABOUT 40 MPH. CAR IMPACTED CONCRETE BARRIERS CAUSING THE FRONT END TO BE DEMOLISHED AS WELL AS BOTH FRONT TIRES TO BE TURNED UPWARD. FRONT AND SIDE AIRBA
TL* THE CONTACT OWNS A 2012 BUICK VERANO. WHILE DRIVING 55 MPH, THE CONTACT STRUCK A DEER AND THE AIR BAGS FAILED TO DEPLOY. THERE WERE NO WARNING INDICATORS ILLUMINATED. A POLICE REPORT WAS FILED. TH
The contact owned a 2012 Buick Verano. The contact stated while driving at 30 MPH, another vehicle was traveling in the opposite direction and struck the front driver side of the contactâs vehicle c
WHILE PULLING INTO MY HOME DRIVEWAY, WHEN I APPLIED BRAKES . AND THE CAR STARTED TO ACCELERATE CAUSING ME TO HIT MY OTHER VEHICLE AND THEN THE CAR PROCEEDED INTO THE SIDE OF MY HOUSE . I JUST 2 DAYS P
Showing the 5 most serious of 146 complaints filed with NHTSA.
