Home / Buick / Encore / 2018 2018 Buick Encore Maintenance & Specs Everything you need to maintain your 2018 Buick Encore — oil specs, maintenance schedule, recalls, and more.
Oil Filters Maintenance Fluids Parts Torque Value Costs TSBs The 2018 Buick Encore takes 5W-30 Full Synthetic with a total capacity of 5 quarts (filter included). You’ll need a 15mm socket for the drain plug, torqued to 25 Nm. The OEM oil filter is the ACDelco PF64. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
Data last verified: May 3, 2026
Quick DIY Tips for the 2018 Buick Encore Torque your drain plug to 25 Nm (18 ft-lbs) to avoid leaks or stripped threads. Using the OEM filter (ACDelco PF64) is recommended for warranty compliance. Always use 5W-30 Full Synthetic as specified by Buick — using the wrong viscosity can void your powertrain warranty. Check the maintenance schedule below for your next service interval.
Maintenance schedule Choose interval 5,000 miles 7,500 miles 10,000 miles 15,000 miles 20,000 miles 30,000 miles 50,000 miles 60,000 miles 90,000 miles 100,000 miles Select a mileage interval above to see scheduled maintenance items.
Technical Service Bulletins709 All categories EQUIPMENT EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL ELECTRICAL SYSTEM:SOFTWARE EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. ELECTRICAL SYSTEM EQUIPMENT:ELECTRICAL ENGINE ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL ELECTRICAL SYSTEM:12V/24V/48V BATTERY WHEELS ENGINE AND ENGINE COOLING:ENGINE ENGINE AND ENGINE COOLING:EXHAUST SYSTEM EXTERIOR LIGHTING VISIBILITY STEERING:ELECTRIC POWER ASSIST SYSTEM BACK OVER PREVENTION: SENSING SYSTEM: CAMERA ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE STEERING ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER POWER TRAIN:AUTOMATIC TRANSMISSION ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER EQUIPMENT ADAPTIVE/MOBILITY TIRES ENGINE AND ENGINE COOLING POWER TRAIN STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS VISIBILITY:GLASS, SIDE/REAR STRUCTURE PARKING BRAKE SUSPENSION FUEL SYSTEM, GASOLINE ELECTRONIC STABILITY CONTROL (ESC) ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR EQUIPMENT:OTHER:LABELS EQUIPMENT:APPLIANCE:AIR CONDITIONER VISIBILITY:SUN/MOON ROOF ASSEMBLY FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV) UNKNOWN OR OTHER ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE TIRES:SIDEWALL SEAT BELTS VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM) SERVICE BRAKES, HYDRAULIC SEATS FUEL/PROPULSION SYSTEM VISIBILITY/WIPER STRUCTURE:BODY ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL ELECTRICAL SYSTEM:WIRING SERVICE BRAKES ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY VEHICLE SPEED CONTROL AIR BAGS SERVICE BRAKES, AIR:ANTILOCK ENGINE AND ENGINE COOLING:COOLING SYSTEM FUEL SYSTEM, DIESEL BACK OVER PREVENTION POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING COMMUNICATION:MANUFACTURER TELEMATICS FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM ELECTRICAL SYSTEM:IGNITION ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS FUEL SYSTEM, OTHER POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT
15-NA-017 EQUIPMENT 2023-02-27
This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.
PIP5495A EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL 2017-06-08
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. The technician may find Diagnostic Trouble Codes P0299 or P0234 set. The technician is provided with a list of causes of misdiagnosis leading to returned Turbochargers with no trouble found.The purpose of this information is to reduce the number of no trouble found (NTF) turbochargers being returned to the WPC by informing the Service Department personnel of what inspections and/or diagnosis toperform, prior to replacing and returning a turbocharger to the WPC.
PIC5588D ELECTRICAL SYSTEM:SOFTWARE 2017-06-12
This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the activation is initiated by a Service Programming System. For the 2010 and UP model year vehicles, the OnStar set-up procedure and OnStar Activation request have been combined into a single programming event called OnStar Set-up and Activation in Service Programming System.
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