Product Name:
2014-2018 Chevrolet Impala Service and Repair Manual
Model Years Covered:
2014, 2015, 2016, 2017, 2018
Production Codes:
Ninth Generation (Tenth Generation Facelift)
Positioning:
Flagship sedan for Chevrolet during its production run, targeting a premium market segment
Competitors:
Ford Taurus, Dodge Charger, Toyota Avalon, Nissan Maxima, Hyundai Azera
Design:
Sleek, aerodynamic styling, inspired by Camaro and Malibu with a more upscale presentation.
Interior:
Spacious and comfortable cabin, available with premium materials and advanced technology.
Powertrain Options:
Offered with multiple gasoline engine options, including efficient four-cylinder and potent V6 powertrains.
Primary Coverage:
All models and trims for 2014-2018 Chevrolet Impala
Repair Scope:
A-Z repairs, comprehensive maintenance
Estimated Page Count:
Over 2000 pages (typical for comprehensive service manuals of this era)
Type:
Service and Repair Manual
Powertrain:
Engine mechanical, engine electrical, fuel system, exhaust system, transmission (automatic and manual), drive axles
Chassis:
Suspension (front and rear), steering, brakes (hydraulic and parking), wheels and tires
Body:
Body structure, exterior panels, interior trim, doors, windows, sunroof, climate control system (HVAC)
Electrical:
Lighting systems, power accessories, audio systems, navigation systems, instrument cluster, wiring diagrams, body control modules (BCM)
Advanced Systems:
Airbags (SRS), anti-lock braking system (ABS), traction control (TCS), electronic stability control (ESC), passive entry/start systems, advanced driver assistance systems (ADAS)
Routine Maintenance:
Oil change, filter replacement, fluid level checks and top-offs, tire rotation, spark plug replacement
Diagnostic Procedures:
Troubleshooting charts, symptom analysis, diagnostic trouble codes (DTCs) and their meanings, scan tool usage
Repair Procedures:
Component removal and installation (e.g., engine components, transmission, suspension parts, brake calipers), system repairs (e.g., HVAC, electrical circuits)
Component Overhaul:
Detailed instructions for rebuilding major components like engines and transmissions
Wiring Diagrams:
Complete, color-coded wiring schematics for all electrical systems
Depth:
Vehicle-specific, technician-level detail, including torque specifications, clearance measurements, and diagnostic flowcharts
Accuracy:
Directly sourced from OEM service information, identical to dealership technician resources
2.5L Ecotec (Lcv):
Inline-4, 197 hp @ 6300 rpm, 191 lb-ft @ 4400 rpm, Direct Injection, Variable Valve Timing (VVT), Active Grille Shutters
3.6L V6 (Lfx/Lgx):
V6, 305 hp @ 6800 rpm, 264 lb-ft @ 5200 rpm (LFX) / 305 hp @ 6800 rpm, 264 lb-ft @ 5300 rpm (LGX), Direct Injection, VVT, Variable Valve Lift (VVL)
Acceleration 0 60:
Varies by engine, typically 6-8 seconds for V6 models
Injection Type:
Direct Injection (DI)
Fuel Type:
Regular Unleaded Gasoline
Transmission Type 2014-2016:
6-speed automatic (6T70/6T75)
Transmission Type 2016-2018:
6-speed automatic (6T70/6T75) / 8-speed automatic (8T45/8T70) for certain V6 models
Optional Transmission:
8-speed automatic for select models, particularly with the 3.6L V6
Gear Selection:
Driver Shift Control, manual mode (Tap Up/Tap Down)
Transmission Fluid Type:
Dexron VI (refer to specific year/model for exact part number, e.g., GM P/N 88864222)
NHTSA Overall Rating:
5-Star (for most model years, check specific year)
IIHS Top Safety Pick:
Often awarded Top Safety Pick status (check specific year's testing)
ABS:
Standard Anti-lock Braking System
Esc:
Standard Electronic Stability Control (StabiliTrak)
TCS:
Standard Traction Control System
Adas Availability:
Available Lane Departure Warning, Forward Collision Alert, Adaptive Cruise Control, Blind Spot Alert, Rear Cross-Traffic Alert
Airbags:
Frontal, side-impact, and curtain airbags standard; knee airbags available.
Infotainment System:
Chevrolet MyLink system with 7-inch or 8-inch touchscreen, Bluetooth connectivity, voice recognition, available navigation, Apple CarPlay and Android Auto (later models).
Adas Features Included:
The manual details the operation and troubleshooting of available ADAS features like Forward Collision Alert, Lane Departure Warning, and Adaptive Cruise Control.
Connectivity Options:
OnStar services, Wi-Fi hotspot capability, USB ports, auxiliary input jack.
Oil Change Interval:
Every 7,500 miles or 12 months, using synthetic oil (refer to manual for specific conditions)
Tire Rotation Interval:
Every 7,500 miles
Cabin Air Filter Replacement:
Every 20,000 - 30,000 miles or as needed
Spark Plug Replacement:
100,000 miles for 3.6L V6 (Iridium plugs), 100,000 miles for 2.5L Ecotec (Iridium plugs)
Engine Oil Spec 2 5L:
SAE 0W-20, API SN, ILSAC GF-5 (e.g., GM P/N 19294141)
Engine Oil Spec 3 6L:
SAE 5W-30, API SN, ILSAC GF-5 (e.g., GM P/N 19294042 or 19294043)
Coolant Type:
GM P/N 12378330 (Green), Dex-Cool (Orange) for specific applications, or equivalent OAT coolant
Common Complaints:
Some reports of automatic transmission shudder or delayed engagement, occasional electronic module glitches, potential for oil leaks from valve cover gaskets on higher mileage V6 engines.
Typical Repairs Covered:
The manual covers diagnosis and repair for all these potential issues, from transmission fluid changes to module reprogramming and gasket replacement.
Chevrolet History:
Chevrolet, founded in 1911, is one of America's oldest and most recognizable automotive brands, known for a wide range of vehicles from compact cars to heavy-duty trucks.
Impala Lineage:
The Impala nameplate has a long and storied history, dating back to the late 1950s, evolving through various design eras and market segments, from a muscle car icon to a family sedan. The 2014-2018 generation marked a significant redesign, moving to a global platform and adopting a more sophisticated and premium appearance.
Assembly Locations:
Primarily assembled at the Detroit-Hamtramck Assembly Plant in Detroit, Michigan.
Production Years This Gen:
2014-2018
Safety Awards:
Frequent recipients of NHTSA 5-Star safety ratings and IIHS Top Safety Pick designations for these model years.
Consumer Reports Ratings:
Varies by year, generally solid ratings for comfort and ride quality, with some variability in predicted reliability for specific components.
Oem Certification:
This manual is the OEM-level documentation used by certified Chevrolet technicians.
