2018 Chevrolet Impala Service and Repair Manual
2018 Chevrolet Impala 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
- Premier Sedan 4-Door
- LT Sedan 4-Door
- LS Sedan 4-Door
Engines covered
- 3.6L 3564CC 217Cu. In. V6 FLEX DOHC Naturally Aspirated
- 3.6L 3564CC 217Cu. In. V6 GAS DOHC Naturally Aspirated
- 2.5L 2457CC 153Cu. In. l4 FLEX DOHC Naturally Aspirated
- 2.5L 2457CC 153Cu. 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
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadilla
A reduction of braking performance can increase the risk of a crash.
GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge.
This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
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 551 technical service bulletins on file with NHTSA.
OCTOBER 10TH, I WAS IN AN ACCIDENT WHERE I WAS LITERALLY AN ENTIRE CAR LENGTH BACK DRIVING WITH THE FLOW OF TRAFFIC AT 50-55 MPH, WHEN THE VEHICLE IN FRONT OF ME CAME TO AN ABRUPT
TL* THE CONTACT OWNS A 2018 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 50 MPH, THE CONTACT'S VEHICLE WAS INVOLVED IN A FRONT END COLLISION WITH A DEER. THE AIR BAGS DID NOT DEPL
The contact owns a 2018 Chevrolet Impala. The contact stated while reversing slowly, the brake pedal was depressed; however, the vehicle failed to respond as needed and continued r
THE CAR WAS STOPPED ON A PARKING LOT EXIT RAMP. WHEN THE CAR AHEAD OF ME MOVED FORWARD I TOOK MY FOOT OF OF THE BRAKE SO I COULD MOVE FORWARD. WHEN I APPLIED THE BREAK TO STOP, TH
Showing the 4 most serious of 87 complaints filed with NHTSA.
