2015 Chevrolet Sonic Service and Repair Manual

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Factory-Grade Data

2015 Chevrolet Sonic 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.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • LTZ Sedan 4-Door
  • RS Hatchback 4-Door
  • LTZ Hatchback 4-Door
  • RS Sedan 4-Door
  • LS Hatchback 4-Door
  • LT Hatchback 4-Door
  • LT Sedan 4-Door
  • LS Sedan 4-Door

Engines covered

  • 1.6L 1598CC 98Cu. In. l4 GAS DOHC Naturally Aspirated
  • 1.4L 1364CC 83Cu. In. l4 GAS DOHC Turbocharged
  • 1.8L 1796CC 110Cu. In. l4 FLEX DOHC Naturally Aspirated
  • 1.8L 1796CC 110Cu. In. l4 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

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Vehicle Safety Data

2015 Chevrolet Sonic Recalls & Complaints

NHTSA #16V25700028/04/2016Component: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own Media radi

Consequence

Without audible indicators, the driver may leave the key in the ignition, increasing the r

Remedy

GM will notify owners, and dealers will update the radio software, free of charge. The ma

NHTSA #16V42200010/06/2016Component: ELECTRICAL SYSTEM:SOFTWARE

General Motors LLC (GM) is recalling certain model year 2015-2016 Chevrolet Sonic and Trax, and 2013-2015 Spark vehicles equipped with a Bring Your Own Media radio. The affected r

Consequence

Without audible indicators, the driver may not fasten their seatbelt, increasing the risk

Remedy

GM will notify owners, and dealers will update the radio software, free of charge. The re

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 600 technical service bulletins on file with NHTSA.

20151221Component: ELECTRICAL SYSTEMCrash reportedFire reported1 fatalities

TL* THE CONTACT OWNS A 2015 CHEVROLET SONIC. THE CONTACT STATED THAT WHILE THE DRIVER WAS DRIVING AT 50 MPH, ANOTHER VEHICLE CRASHED INTO THE CONTACT'S VEHICLE AND THE VEHICLE ENGU

20170222Component: AIR BAGSCrash reportedFire reported

TL* THE CONTACT OWNS A 2015 CHEVROLET SONIC. WHILE DRIVING 20 MPH, THE STEERING WHEEL LOCKED AND THE VEHICLE CRASHED INTO A DITCH. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT STATED

20170222Component: STEERINGCrash reportedFire reported

TL* THE CONTACT OWNS A 2015 CHEVROLET SONIC. WHILE DRIVING 20 MPH, THE STEERING WHEEL LOCKED AND THE VEHICLE CRASHED INTO A DITCH. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT STATED

20170627Component: AIR BAGSCrash reported3 injured

OUR VEHICLE WAS HIT WHILE IN MOTION AT APPROXIMATELY 30 MPH ON A CITY STREET ON THE DRIVER SIDE BY ANOTHER VEHICLE THAT DIDN'T YIELD AT A STOP INTERSECTION. SIDE AIRBAGS DID NOT

Showing the 4 most serious of 170 complaints filed with NHTSA.

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