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2018 Buick LaCrosse Service and Repair Manual
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$49.99 USD
Unit price
Covers all 2018 LaCrosse trims — Premium Sedan 4-Door, Base Sedan 4-Door, Preferred Sedan 4-Door +2 more ·
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Complete repair procedures
Wiring diagrams & schematics
Torque specifications
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2018 Buick LaCrosse Service and Repair Manual
Regular price
$49.99 USD
Unit price
2018 Buick LaCrosse 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
- Premium Sedan 4-Door
- Base Sedan 4-Door
- Preferred Sedan 4-Door
- Essence Sedan 4-Door
- Avenir Sedan 4-Door
Engines covered
- 3.6L 222Cu. In. V6 GAS DOHC Naturally Aspirated
- 2.5L 150Cu. In. l4 MILD HYBRID EV-GAS (MHEV) 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, Cadillac XTS and XTS Profes
Consequence
A reduction of braking performance can increase the risk of a crash.
Remedy
GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recal
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encor
Consequence
Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may p
Remedy
GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace
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
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 597 technical service bulletins on file with NHTSA.
When I get to a stop sign, and a stop light, when trying to accelerate after a complete stop, the car would struggle to accelerate to go forward. Where the shifting gears would start blinking, and the
When I get to a stop sign, and a stop light, when trying to accelerate after a complete stop, the car would struggle to accelerate to go forward. Where the shifting gears would start blinking, and the
When I get to a stop sign, and a stop light, when trying to accelerate after a complete stop, the car would struggle to accelerate to go forward. Where the shifting gears would start blinking, and the
The contact owns a 2018 Buick LaCrosse. The contact stated the hand controls were not working properly. While driving, the accelerator pedal was depressed, but the vehicle failed to respond. The engin
The contact owns a 2018 Buick LaCrosse. The contact stated the hand controls were not working properly. While driving, the accelerator pedal was depressed, but the vehicle failed to respond. The engin
Showing the 5 most serious of 19 complaints filed with NHTSA.
Other Years of the Buick LaCrosse
2019 Buick LaCrosse Service and Repair Manual2017 Buick LaCrosse Service and Repair Manual2016 Buick LaCrosse Service and Repair Manual2015 Buick LaCrosse Service and Repair Manual2014 Buick LaCrosse Service and Repair Manual2013 Buick LaCrosse Service and Repair Manual2012 Buick LaCrosse Service and Repair Manual2011 Buick LaCrosse Service and Repair Manual2010 Buick LaCrosse Service and Repair Manual2009 Buick LaCrosse Service and Repair Manual2008 Buick LaCrosse Service and Repair Manual2007 Buick LaCrosse Service and Repair Manual2006 Buick LaCrosse Service and Repair Manual2005 Buick LaCrosse Service and Repair Manual