cooling CHEVROLET IMPALA 2019 Owner's Guide

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-12146115) -
2019 - crc - 8/27/18
Service and Maintenance 305
Maintenance Schedule
Additional Required
Services - Severe12 000 km/7,500 mi
24 000 km/15,000 mi
36 000 km/22,500 mi
48 000 km/30,000 mi
60 000 km/37,500 mi
72 000 km/45,000 mi
84 000 km/52,500 mi
96 000 km/60,000 mi
108 000 km/67,500 mi
120 000 km/75,000 mi
132 000 km/82,500 mi
144 000 km/90,000 mi
156 000 km/97,500 mi
168 000 km/105,000 mi 180 000 km/112,500 mi
192 000 km/120,000 mi
204 000 km/127,500 mi
216 000 km/135,000 mi
228 000 km/142,500 mi
240 000 km/150,000 mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
Replace passenger compartment air filter. (1)@ @@@@@
Inspect evaporative control system. (2)@ @@
Replace engine air cleaner filter. (3)@@@
Replace spark plugs. Inspect spark plug wires.@
Change automatic transmission fluid.@@@
Drain and fill engine cooling system. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)
Replace windshield wiper blades. (7)
@ @ @ @ @ @ @ @ @ @
Replace hood and/or body lift support gas struts.@ @
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) Or every two years, whichever
comes first. More frequent
passenger compartment air filter
replacement may be needed if driving in areas with heavy traffic,
poor air quality, high dust levels,
or environmental allergens.
Passenger compartment air filter
replacement may also be needed if
there is reduced airflow, window
fogging, or odors. Your GM dealer
can help determine when to replace
the filter.
(2)
Visually check all fuel and vapor
lines and hoses for proper
attachment, connection, routing, and
condition.

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-12146115) -
2019 - crc - 8/27/18
306 Service and Maintenance
(3)Or every four years, whichever
comes first. If driving in dusty
conditions, inspect the filter at each
oil change or more often as needed.
(4) Or every five years, whichever
comes first. See Cooling System
0 233.
(5) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(6) Replace brake fluid every five
years. See Brake Fluid 0240.
(7) Or every 12 months, whichever
comes first. See Wiper Blade
Replacement 0243.Special Application
Services
.
Severe Commercial Use
Vehicles Only: Lubricate chassis
components every oil change.
. Have underbody flushing service
performed. See "Underbody
Maintenance" in Exterior Care
0 289.
Additional
Maintenance and Care
Your vehicle is an important
investment and caring for it properly
may help to avoid future costly
repairs. To maintain vehicle
performance, additional
maintenance services may be
required.
It is recommended that your dealer
perform these services —their
trained dealer technicians know
your vehicle best. Your dealer can
also perform a thorough
assessment with a multi-point
inspection to recommend when your
vehicle may need attention.
The following list is intended to
explain the services and conditions
to look for that may indicate
services are required.
Battery
The 12-volt battery supplies power
to start the engine and operate any
additional electrical accessories.

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-12146115) -
2019 - crc - 8/27/18
Service and Maintenance 309
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Automatic Transmission DEXRON-VI Automatic Transmission Fluid. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
See Cooling System 0233.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity
grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil
0 228.
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and
Release Pawl Lubriplate Lubricant Aerosol (GM Part No. 89021668, in
Canada 89021674) or lubricant meeting requirements of NLGI #2 Category
LB or GC-LB.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19353126, in Canada 19353127).
Key Lock Cylinders, Hood and Door Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Weatherstrip Conditioning Weatherstrip lubricant (GM Part No. 3634770, in Canada 10953518) or equivalent.
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-12146115) -
2019 - crc - 8/27/18
Technical Data 313
Vehicle Data
Capacities and Specifications
ApplicationCapacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under thehood. See your dealer for more information.
Engine Cooling System 2.5L L4 Engine 7.4 L 7.8 qt
3.6L V6 Engine 9.4 L 9.9 qt
Engine Oil with Filter 2.5L L4 Engine 4.7 L 5.0 qt
3.6L V6 Engine 5.7 L 6.0 qt
Fuel Tank 2.5L L4 Engine 70.0 L 18.5 gal
3.6L V6 Engine 70.0 L18.5 gal
Wheel Nut Torque 150Y 110 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-12146115) -
2019 - crc - 8/27/18
Index 343
Child Restraints (cont'd)Systems . . . . . . . . . . . . . . . . . . . . . . . . 87
Circuit Breakers . . . . . . . . . . . . . . . . 251
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 289
Interior Care . . . . . . . . . . . . . . . . . . 294
Climate Control Systems . . . . . . . 152 Air Conditioning . . . . . . . . . . . . . . 152
Dual Automatic . . . . . . . . . . . . . . . 155
Heating . . . . . . . . . . . . . . . . . . . . . . . 152
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Cluster, Instrument . . . . . . . . . . . . . 114
Collision Damage Repair . . . . . . . 322
Compact Spare Tire . . . . . . . . . . . . 283
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . 102
Compass . . . . . . . . . . . . . . . . . . . . . . . 109
Connected Services Connections . . . . . . . . . . . . . . . . . . 338
Diagnostics . . . . . . . . . . . . . . . . . . . 340
Navigation . . . . . . . . . . . . . . . . . . . . 337
Connections Connected Services . . . . . . . . . . 338
Control Traction and ElectronicStability . . . . . . . . . . . . . . . . . . . . . 186
Control of a Vehicle . . . . . . . . . . . . . 163
Convenience Net . . . . . . . . . . . . . . . 105 Convex Mirrors . . . . . . . . . . . . . . . . . . 43
Coolant
Engine Temperature Gauge . . .119
Cooling . . . . . . . . . . . . . . . . . . . . 152, 155
Cooling System . . . . . . . . . . . . . . . . . 233
Courtesy Lamps . . . . . . . . . . . . . . . . 147
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 321
Cruise Control . . . . . . . . . . . . . . . . . . 188 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Cruise Control, Adaptive . . . . . . . . 190
Cupholders . . . . . . . . . . . . . . . . . . . . . 103
Customer Assistance . . . . . . . . . . . 318
Offices . . . . . . . . . . . . . . . . . . . . . . . . 317
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . 318
Customer Information Publications OrderingInformation . . . . . . . . . . . . . . . . . . 324
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 315
D
Damage Repair, Collision . . . . . . . 322
Danger, Warning, and Caution . . . . 2
Data Collection
Infotainment System . . . . . . . . . . 328 Data Collection (cont'd)
OnStar . . . . . . . . . . . . . . . . . . . . . . . 328
Data Recorders, Event . . . . . . . . . 327
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 145
Defensive Driving . . . . . . . . . . . . . . . 163
Delayed Locking . . . . . . . . . . . . . . . . . 38
Diagnostics Connected Services . . . . . . . . . . 340
Distracted Driving . . . . . . . . . . . . . . . 162
Dome Lamps . . . . . . . . . . . . . . . . . . . 148
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . 129
Delayed Locking . . . . . . . . . . . . . . . . 38
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Power Locks . . . . . . . . . . . . . . . . . . . . 38
Drive Belt Routing, Engine . . . . . . 314
Driver Assistance Systems . . . . . 197
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 129
Driving Assistance Systems . . . . . . . . . . 201
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 212
Defensive . . . . . . . . . . . . . . . . . . . . . 163
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 163
For Better Fuel Economy . . . . . . . 26
Hill and Mountain Roads . . . . . . 166

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-12146115) -
2019 - crc - 8/27/18
344 Index
Driving (cont'd)If the Vehicle is Stuck . . . . . . . . . 168
Loss of Control . . . . . . . . . . . . . . . 165
Off-Road Recovery . . . . . . . . . . . 164
Vehicle Load Limits . . . . . . . . . . . 168
Wet Roads . . . . . . . . . . . . . . . . . . . 165
Winter . . . . . . . . . . . . . . . . . . . . . . . . 167
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 155
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 209
Electric Parking Brake . . . . . . . . . . 184
Electric Parking Brake Light . . . . 124
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . . 219
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 251
Fuses and Circuit Breakers . . . 251
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 254
Overload . . . . . . . . . . . . . . . . . . . . . 250
Emergency
OnStar . . . . . . . . . . . . . . . . . . . . . . . 330
Engine Air Cleaner/Filter . . . . . . . . . . . . . 232 Engine (cont'd)
Check Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 122
Compartment Overview . . . . . . . 225
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . .119
Cooling System . . . . . . . . . . . . . . . 233
Drive Belt Routing . . . . . . . . . . . . 314
Exhaust . . . . . . . . . . . . . . . . . . . . . . 179
Heater . . . . . . . . . . . . . . . . . . . . . . . . 176
Oil Life System . . . . . . . . . . . . . . . 230
Oil Pressure Light . . . . . . . . . . . . 127
Overheated Protection Operating Mode . . . . . . . . . . . . . 238
Overheating . . . . . . . . . . . . . . . . . . 237
Power Messages . . . . . . . . . . . . . 132
Running While Parked . . . . . . . . 180
Starting . . . . . . . . . . . . . . . . . . . . . . . 174
Entry Lighting . . . . . . . . . . . . . . . . . . . 149
Equipment, Towing . . . . . . . . . . . . . 218
Event Data Recorders . . . . . . . . . . 327
Exit Lighting . . . . . . . . . . . . . . . . . . . . 149
Extended Parking . . . . . . . . . . . . . . . 179
Extender, Seat Belt . . . . . . . . . . . . . . 69
Exterior Lamp Controls . . . . . . . . . 144
Exterior Lamps Off Reminder . . . 145
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . 150
F
Features
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filter, Engine Air Cleaner . . . . . . . . . . . 232
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 145
Flashers, Hazard Warning . . . . . . 146
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 277 Changing . . . . . . . . . . . . . . . . . . . . . 278
FlexFuel
E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 297
Fluid Automatic Transmission . . . . . . 231
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 240
Washer . . . . . . . . . . . . . . . . . . . . . . . 238
Folding Mirrors . . . . . . . . . . . . . . . . . . 44
Forward Automatic Braking . . . . . 203
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 201
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 325
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 54
Heated and Ventilated . . . . . . . . . . 60
Fuel Additives . . . . . . . . . . . . . . . . . . . . . 209
Economy Driving . . . . . . . . . . . . . . . 26