2018 BUICK CASCADA check engine

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
236 Vehicle Care CautionIgnoring these steps could result
in costly damage to the vehicle
that would not be covered by the
vehicle warranty. Trying to start
the vehicle by pushing or pulling it
will not work, and it could damage
the vehicle.
1. Discharged Battery
Negative Grounding Point
2. Discharged Battery Positive
Terminal 3. Good Battery Negative
Terminal
4. Good Battery Positive
Terminal
The jump start negative grounding
point (1) for the discharged battery
is the engine block or an engine
mounting bolt. Connect to a spot as
far away from the discharged
battery as possible.
The jump start positive terminal (2)
on the discharged battery is in the
engine compartment on the driver
side of the vehicle.
The jump start negative terminal (3)
and positive terminal (4) are on the
battery of the vehicle providing the
jump start.
The positive jump start connection
for the discharged battery is under a
trim cover. Open the cover to
expose the terminal.
1. Check the other vehicle.
It must have a 12-volt battery
with a negative ground system. CautionIf the other vehicle does not have
a 12-volt system with a negative
ground, both vehicles can be
damaged. Only use a vehicle that
has a 12-volt system with a
negative ground for jump starting.
2. Position the two vehicles so
that they are not touching.
3. Set the parking brake firmly
and put the shift lever in
P (Park) with an automatic
transmission, or Neutral with a
manual transmission.
Caution
If any accessories are left on or
plugged in during the jump
starting procedure, they could be
damaged. The repairs would not
be covered by the vehicle
warranty. Whenever possible, turn
off or unplug all accessories on
either vehicle when jump starting.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
252 Service and Maintenance
Maintenance
Schedule Owner Checks and Services At Each Fuel Stop
.
Check the engine oil level. See
Engine Oil 0 179 .
Once a Month
.
Check the tire inflation
pressures. See Tire Pressure
0 216 .
.
Inspect the tires for wear. See
Tire Inspection 0 221 .
.
Check the windshield washer
fluid level. See Washer Fluid
0 188 .
Engine Oil Change When the CHANGE ENGINE OIL
SOON message displays, have the
engine oil and filter changed within
the next 1 000 km/600 mi. If driven
under the best conditions, the
engine oil life system may not indicate the need for vehicle service
for up to a year. The engine oil and
filter must be changed at least once
a year and the oil life system must
be reset. 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.
See Engine Oil Life System 0 181 .
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 0 221 .
.
Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system.
See Engine Oil 0 179 and
Engine Oil Life System 0 181 . .
Check engine coolant level. See
Cooling System 0 183 .
.
Check windshield washer fluid
level. See Washer Fluid 0 188 .
.
Visually inspect windshield wiper
blades for wear, cracking,
or contamination and replace
worn or damaged blades. See
Exterior Care 0 241 . Replace
wiper blades every 20 000 km/
12,000 mi or 12 months. See
Wiper Blade Replacement
0 193 .
.
Check tire inflation pressures.
See Tire Pressure 0 216 .
.
Inspect tire wear. See Tire
Inspection 0 221 .
.
Visually check for fluid leaks.
.
Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter
0 183 .
.
Inspect brake system. See
Exterior Care 0 241 .

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
254 Service and Maintenance Maintenance Schedule
Additional Required
Services - Normal
12 000 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 miRotate 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 cooling system. (4)
@Visually inspect accessory drive belts. (5)
@Replace brake fluid. (6)

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
256 Service and Maintenance Maintenance Schedule
Additional Required
Services - Severe
12 000 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 miRotate 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 automatic transmission fluid.
@ @ @Replace spark plugs. Inspect spark plug wires.
@ @Drain and fill engine cooling system. (4)
@Visually inspect accessory drive belts. (5)
@Replace brake fluid. (6)
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.
(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.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
258 Service and Maintenance Battery
The 12-volt 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 0 260 for GM approved
fluids.
.
Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
.
Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled. Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi-point inspection, your
dealer can inspect the hoses and
advise if replacement is needed.
Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.
Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
.
With a multi-point inspection,
your dealer can check the lamps
and note any concerns.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
264 Technical Data
Vehicle Data Capacities and Specifications Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and
charge amount, see the refrigerant label under the
hood. See your dealer for more information.
Engine Cooling System 6.3 L 6.7 qt
Engine Oil with Filter 5.5 L 5.8 qt
Fuel Tank 56 L 14.8 gal
Wheel Nut Torque 140 Y 100 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.
Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
1.6L L4 Engine 5 Automatic 0.60 – 0.70 mm (0.0236 –
0.0276 in)

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
292 Index
Index A Accessories and
Modifications . . . . . . . . . . . . . . . . . . 175
Accessory Power . . . . . . . . . . . . . . . 148
Adaptive Forward
Lighting (AFL) . . . . . . . . . . . . . . . . . 122
Adaptive Forward Lighting
(AFL) Light . . . . . . . . . . . . . . . . . . . . 109
Adaptive Forward Lighting
Lamps . . . . . . . . . . . . . . . . . . . . . . . . 195
Add-On Electrical Equipment . . . 172
Additional Information
OnStar . . . . . . . . . . . . . . . . . . . . . . . 286
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . 257
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 49
Air Cleaner/Filter, Engine . . . . . . . 183
Air Conditioning . . . . . . . . . . . . . . . . 129
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 133
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 132
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 70
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 63
Passenger Sensing System . . . . 65 Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 63
What Will You See after an
Airbag Inflates? . . . . . . . . . . . . . . . 63
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 62
Where Are the Airbags? . . . . . . . . 61
Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . 69
Passenger Status Indicator . . . 101
Readiness Light . . . . . . . . . . . . . . 101
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . . . 69
System Check . . . . . . . . . . . . . . . . . . 59
Alarm
Vehicle Security . . . . . . . . . . . . . . . . 31
All-Season Tires . . . . . . . . . . . . . . . . 209
Antilock Brake System (ABS) . . . 154
Warning Light . . . . . . . . . . . . . . . . . 105
Appearance Care
Exterior . . . . . . . . . . . . . . . . . . . . . . . 241
Interior . . . . . . . . . . . . . . . . . . . . . . . . 246
Assistance Program,
Roadside . . . . . . . . . . . . . . . . . . . . . . 270
Assistance Systems for
Parking and Backing . . . . . . . . . . 162

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Index 293Automatic
Door Locks . . . . . . . . . . . . . . . . . . . . . 29
Headlamp System . . . . . . . . . . . . 122
Transmission . . . . . . . . . . . . . . . . . 151
Transmission Fluid . . . . . . . . . . . 182
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . . . 153
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 192
B Battery
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . 126
Load Management . . . . . . . . . . . . 126
Power Protection . . . . . . . . . . . . . 126
Battery - North America . . . . 191, 235
Blade Replacement, Wiper . . . . . 193
Brake
Parking, Electric . . . . . . . . . . . . . . 155
System Warning Light . . . . . . . . 104
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Antilock . . . . . . . . . . . . . . . . . . . . . . . 154
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 157
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 136
Break-In, New Vehicle . . . . . . . . . . 145 Bulb Replacement
Back-up Lamps . . . . . . . . . . . . . . . 199
Fog Lamps . . . . . . . . . . . . . . . . . . . 196
Front Turn Signal Lamps . . . . . 197
Headlamp Aiming . . . . . . . . . . . . . 195
Headlamps . . . . . . . . . . . . . . . . . . . 195
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 195
License Plate Lamps . . . . . . . . . 201
Side Turn Signal Lamps . . . . . . 198
Sidemarker Lamps . . . . . . . . . . . 197
Buying New Tires . . . . . . . . . . . . . . . 223
C Calibration . . . . . . . . . . . . . . . . . . . . . . . 96
California
Fuel Requirements . . . . . . . . . . . 168
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 175
California
Proposition
65 Warning . . . . . . . . . .174, 191, 235,
Back Cover
Canadian Vehicle Owners . . . . . . . . 2
Capacities and
Specifications . . . . . . . . . . . . . . . . . 264
Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 150 Carbon Monoxide (cont'd)
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Winter Driving . . . . . . . . . . . . . . . . 139
Caution, Danger, and Warning . . . . 3
Center Console Storage . . . . . . . . . 92
Chains, Tire . . . . . . . . . . . . . . . . . . . . 227
Charging System Light . . . . . . . . . 102
Check
Engine Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 102
Ignition Transmission Lock . . . 192
Child Restraints
Infants and Young Children . . . . . 72
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . . 77
Older Children . . . . . . . . . . . . . . . . . . 71
Securing . . . . . . . . . . . . . . . . . . . . 85, 87
Systems . . . . . . . . . . . . . . . . . . . . . . . . 75
Circuit Breakers . . . . . . . . . . . . . . . . 202
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . 241
Interior Care . . . . . . . . . . . . . . . . . . 246
Climate Control Systems
Dual Automatic . . . . . . . . . . . . . . . 129
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Cluster, Instrument . . . . . . . . . . . . . . 98
Collision Damage Repair . . . . . . . 273
Compact Spare Tire . . . . . . . . . . . . 234