engine CADILLAC ELR 2015 Manual Online
Page 352 of 407
Black plate (3,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
Service and Maintenance 11-3
Engine Oil Change
Every 24 months or when the
CHANGE ENGINE OIL SOON
message displays, change the
engine oil and filter as soon as
possible, within the next 1 000 km/
600 mi. The engine oil and filter
must be changed at least once
every 24 months. After each oil and
filter change, the oil life system must
be reset. SeeEngine Oil Life
System on page 10-12. More
frequent changes may be required
when the vehicle is exposed to a
corrosive environment, such as
areas of high humidity, along an
ocean coast, and/or areas that
apply road salt during winter.
Your trained dealer technician can
perform this work. If the engine oil
life system is reset accidentally,
service the vehicle within 5 000 km/
3,000 mi since the last service.
Reset the oil life system when the
oil is changed.
Tire Rotation and Required
Services Every 12 000 km/
7,500 mi
Rotate the tires, if recommended for
the vehicle, and perform the
following services. See Tire
Rotation on page 10-53.
.Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system. See Engine
Oil on page 10-9 andEngine Oil
Life System on page 10-12.
.Check engine coolant level. See
Engine Coolant on page 10-16.
.Check windshield washer fluid
level. See Washer Fluid on
page 10-19.
.Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See Exterior
Care on page 10-79. Replace
worn or damaged wiper blades.
See Wiper Blade Replacement
on page 10-26.
.Check tire inflation pressures.
See Tire Pressure on
page 10-47.
.Inspect tire wear. See Tire
Inspection on page 10-53.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter on
page 10-13.
.Inspect brake system.
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Page 354 of 407
Black plate (5,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
Service and Maintenance 11-5
Maintenance Schedule
Additional Required
Services - Normal12 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.@
Drain and fill engine, power electronics, and high
voltage battery cooling systems. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)@
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Page 355 of 407
Black plate (6,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
11-6 Service and Maintenance
Footnotes—Maintenance
Schedule Additional Required
Services - Normal
(1) Or every two years, whichever
comes first. More frequent
replacement may be needed if the
vehicle is driven in areas with heavy
traffic, areas with poor air quality,
or areas with high dust levels.
Replacement may also be needed if
there is a reduction in air flow,
excessive window fogging, or odors. (2)
Check all fuel and vapor lines
and hoses for proper hook-up,
routing, and condition.
(3) Or every four years, whichever
comes first.
(4) Or every five years, whichever
comes first. See Cooling System
(Engine) on page 10-14 orCooling
System (High Voltage Battery) on
page 10-15 orCooling System
(Power Electronics and Charger
Modules) on page 10-16. (5)
Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(6) Or every 10 years, whichever
comes first.
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Page 356 of 407
Black plate (7,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
Service and Maintenance 11-7
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)@@@
Change electric drive unit fluid.@@@
Replace spark plugs. Inspect spark plug wires.@
Drain and fill engine, power electronics, and high
voltage battery cooling systems. (4)@
Visually inspect accessory drive belts. (5)@
Replace brake fluid. (6)@
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Page 357 of 407
Black plate (8,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
11-8 Service and Maintenance
Footnotes—Maintenance
Schedule Additional Required
Services - Severe
(1) Or every two years, whichever
comes first. More frequent
replacement may be needed if the
vehicle is driven in areas with heavy
traffic, areas with poor air quality,
or areas with high dust levels.
Replacement may also be needed if
there is a reduction in air flow,
excessive window fogging, or odors.
(2) Check all fuel and vapor lines
and hoses for proper hook-up,
routing, and condition. (3)
Or every four years, whichever
comes first.
(4) Or every five years, whichever
comes first. See Cooling System
(Engine) on page 10-14 orCooling
System (High Voltage Battery) on
page 10-15 orCooling System
(Power Electronics and Charger
Modules) on page 10-16.
(5) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(6) Or every 10 years, whichever
comes first.Special Application
Services
.Severe Commercial Use
Vehicles Only: Lubricate chassis
components every 5 000 km/
3,000 mi.
.Have underbody flushing service
performed. See "Underbody
Maintenance" in Exterior Care
on page 10-79.
.Have the air conditioning system
flushed and refilled and
desiccant replaced every
10 years.
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Page 358 of 407
Black plate (9,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
Service and Maintenance 11-9
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 battery supplies power to start
the engine and operate any
additional electrical accessories.
.To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
.Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
.Belts may need replacing if they
squeak or show signs of
cracking or splitting.
.Trained dealer technicians have
access to tools and equipment
to inspect the belts and
recommend adjustment or
replacement when necessary. Brakes
Brakes stop the vehicle and are
crucial to safe driving.
.Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping.
.Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants on page 11-12 for GM
approved fluids.
.Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
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Page 361 of 407
Black plate (12,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
11-12 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Engine Oil Use only engine oil licensed to the dexos1
®specification of the proper
SAE viscosity grade. ACDelco dexos1 Synthetic Blend is recommended.
See Engine Oil on page 10-9.
Engine Cooling System Premix DEX-COOL
®(GM Part No. 12378390, in Canada 10953456). See
Engine Coolant on page 10-16.
High Voltage Battery Cooling System Premix DEX-COOL (GM Part No. 12378390, in Canada 10953456). Power Electronics Cooling System Premix DEX-COOL (GM Part No. 12378390, in Canada 10953456). Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in Canada 19299819).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Parking Brake Cable Guides Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Electric Drive Unit DEXRON
®-VI Automatic Transmission Fluid.
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).
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Page 362 of 407
Black plate (13,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
Service and Maintenance 11-13
UsageFluid/Lubricant
Hood and Trunk Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481.
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 20871244 A3148C
Engine Oil Filter 55352643 PF65
Spark Plugs 55585534 41-122
Wiper Blades Driver –65 cm (25.6 in) 23184313 —
Passenger –65 cm (25.6 in) 23184314 —
⁐⁃⁍⁵
Page 366 of 407
Black plate (1,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
Technical Data 12-1
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . 12-1
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . 12-2
Engine Drive Belt Routing . . . 12-4
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the left side of the vehicle. It can be
seen through the windshield from
outside. The VIN also appears on
the Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN is
the engine code. This code
identifies the vehicle's engine,
specifications, and replacement
parts. See “Engine Specifications”
under Capacities and Specifications
on page 12-2 for the vehicle's
engine code.
Service Parts
Identification Label
The label is on the rear
compartment storage floor and has
the following information:
.Vehicle Identification
Number (VIN).
.Model designation.
.Paint information.
.Production options and special
equipment.
Do not remove this label from the
vehicle.
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Page 367 of 407
Black plate (2,1)Cadillac ELR Owner Manual (GMNA-Localizing-U.S./Canada-7695154) -
2015 - CRC - 4/25/14
12-2 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. Refer toRecommended Fluids
and Lubricants on page 11-12 for more information.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant charge type and amount, see the refrigerant label underthe hood. See your dealer for more information.
Cooling Systems Engine 7.3 L 7.7 qt
High Voltage Battery 6.0 L 6.4 qt
Power Electronics 2.8 L 3.0 qt
Engine Oil with Filter 3.5 L 3.7 qt
Fuel Tank 35.2 L 9.3 gal
Electric Drive Unit 8.45 L 8.93 qt
Wheel Nut Torque 140 Y100 lb ft
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual.
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