2012 Buick Verano Service and Repair Manual

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Factory-Grade Data

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

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Vehicle Safety Data

2012 Buick Verano Recalls & Complaints

NHTSA #13V02300024/01/2013Component: AIR BAGS

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

Consequence

If the bar and terminals are contacting each other at the time of a crash necessitating deployment o

Remedy

GM will notify owners, and dealers will replace the steering wheel air bag coil, free of charge. The

TSB #11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

TSB #11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

TSB #11030091

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11027601

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11026104

This service bulletin provides information on Tire Sidewall Irregularities.

TSB #11026017

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

TSB #11025755

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

TSB #11024485

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 1485 technical service bulletins on file with NHTSA.

20150311Component: AIR BAGSCrash reported2 injured

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

20180122Component: AIR BAGSCrash reported1 injured

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

20170703Component: AIR BAGSCrash reported1 injured

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

20220929Component: AIR BAGSCrash reported

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 contact’s vehicle c

20201113Component: AIR BAGSCrash reported

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.

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