2024 CHEVROLET TRAX oil pressure

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
288 Service and Maintenance
Reset the oil life system when the oil is
changed. SeeEngine Oil Life System
0 222.
.When the REPLACE AT NEXT OIL CHANGE
message displays, the engine air filter
should be replaced at the next engine oil
change. When the REPLACE ENGINE AIR
FILTER SOON message displays, the
engine air filter should be replaced at the
earliest convenience. Reset the engine air
filter life system after the engine air filter
is replaced. See Engine Air Filter Life
System 0223.
Every 36 000 km (22,500 mi)
.Passenger compartment air filter
replacement (or every 24 months,
whichever occurs first). More frequent
replacement may be needed if the vehicle
is driven in areas with heavy traffic, poor
air quality, areas with high dust levels or
are sensitive to environmental allergens.
Filter replacement may also be needed if
you notice reduced airflow, windows
fogging up, or odors. Your local GM
Service location can help you determine
when it is the right time to replace your
filter. Every 96 000 km (60,000 mi)
.Replace spark plugs. Inspect spark plug
wires and/or boots.
Every 161 000 km (100,000 mi)
.Replace hood and/or body lift support gas
struts. Or every 10 years, whichever
comes first. See Gas Strut(s)0233.
Every 240 000 km (150,000 mi)
.Change rear axle fluid, if equipped with
AWD. Do not directly power wash the
transfer case and/or front/rear axle
output seals. High pressure water can
overcome the seals and contaminate the
transfer case fluid. Contaminated fluid will
decrease the life of the transfer case
and/or axles and should be replaced.
.Drain and fill engine cooling system. Or
every six years, whichever comes first.
See Cooling System 0225.
.Replace the timing belt, timing belt
tensioner, and oil pump.
Severe Conditions Requiring More
Frequent Maintenance*
.Public service, military, or commercial use
vehicles to include the following:
‐ Ambulances, police cars, and
emergency rescue vehicles. ‐
Civilian vehicles such as light duty
pick-up trucks, SUVs, and passenger
cars that are used in military
applications.
‐ Recovery vehicles such as tow trucks
and flatbed single vehicle carriers or
any vehicle that is consistently used in
towing trailers or other loads.
‐ High use commercial vehicles such as
courier delivery vehicles, private
security patrol vehicles, or any vehicles
that operate on a 24–hour basis.
‐ Any vehicle consistently operated in a
high sand or dust environment such as
those used on oil pipelines and similar
applications.
.Vehicles that are regularly used for short
trips of 6 km (4 mi) or less.
The oil life indicator will show you when
to change the oil and filter. Under severe
conditions the indicator may come on
before 12 000 km (7,500 mi).
* Footnote: Under extreme driving
conditions listed above, it may be
necessary to replace your spark plugs at
more frequent intervals. For further
assistance in determining the most

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
Service and Maintenance 289
suitable service maintenance intervals for
your vehicle, please contact your
authorized GM Dealer.
Extreme service is for vehicles mainly
driven off-road in four-wheel drive or used
in farming, mining, forestry, or snow
plowing.
Additional Required Services—Severe
Service
Every 72 000 km (45,000 mi)
.Change automatic transmission fluid and
filter.
Every 120 000 km (75,000 mi)
.Change rear axle fluid, if equipped with
AWD. Do not directly power wash the
transfer case and/or front/rear axle
output seals. High pressure water can
overcome the seals and contaminate the
transfer case fluid. Contaminated fluid will
decrease the life of the transfer case and/
or axles and should be replaced.
Owner Checks and Services
Every Five Years
.Replace brake fluid every five years. See
Brake Fluid 0230. Every Seven Years
.Replace Air Conditioning Desiccant every
seven years. The air conditioning system
requires maintenance every seven years.
This service requires replacement of the
desiccant to help the longevity and
efficient operation of the air conditioning
system. This service can be complex. See
your dealer.
Multi-Point Vehicle
Inspection (MPVI)
A Multi Point Vehicle Inspection (MPVI)
completed by a GM dealer technician is a
maintenance assessment of your vehicle.
The benefit of the MPVI is to identify and
inform the customer of service items that
require immediate attention and those that
may require attention in the future.
The technician will perform the following
checks on your vehicle. For a complete list
of checks, inspections, and services, see your
dealer.
Some items may not apply to your vehicle
and/or region.
Diagnostics
.OnStar active, if equipped
.Service history/recall check
Engine Oil and Filter
.Engine oil
.Oil life monitor
‐
Reset oil life monitor
Exterior Lights
.Visual inspection
Windshield and Wipers
.Visual inspection
Battery
.Battery visual inspection
.Battery test results
.Battery cables and connections

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
290 Service and Maintenance
Systems, Fluids, and Visible Leak
Inspection
.Engine oil
.Transmission
.Drive axle
.Transfer case
.Engine cooling system
.Power steering, if equipped
.Fuel system
.Windshield washer fluid
Tire Inspection
.Tire pressure, tread depth, and wear
.Rotation, if applicable
.Alignment check, optional
.Reset tire pressure monitor
.Check tire sealant expiration date,
if equipped
.Check spare tire, if equipped
Brakes
.Check brake system
Visible and Functional Inspections
.Seat belt components
.Exhaust system
.Accelerator pedal
.Passenger compartment air filter,
if equipped
.Engine air filter
.Hoses
.Belts
.Shocks and struts
.Steering components
.Axle boots or driveshaft and u-joints
.Compartment lift struts, if equipped
.Floor mats secured, no interference with
pedals
.Horn
.Ignition lock, if equipped
.Starter switch
.Evaporative control system
Lubricate
.Chassis components
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 0277.

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
314 Connected Services
Ensuring Security
.Change the default passwords for the
Wi-Fi hotspot and myChevrolet mobile
application. Make these passwords
different from each other and use a
combination of letters and numbers to
increase the security.
.Change the default name of the SSID
(Service Set Identifier). This is your
network’s name that is visible to other
wireless devices. Choose a unique name
and avoid family names or vehicle
descriptions.
Wi-Fi Hotspot (If Equipped)
The vehicle may have a built-in Wi-Fi
hotspot that provides access to the Internet
and web content at 4G LTE speed. Up to
seven mobile devices can be connected.
A data plan is required. Use the in-vehicle
controls only when it is safe to do so. 1. To retrieve Wi-Fi hotspot information, press
=to open the OnStar app on the
infotainment display, then select Wi-Fi
Hotspot. On some vehicles, touch Wi-Fi
or Wi-Fi Settings on the screen. 2. The Wi-Fi settings will display the Wi-Fi
hotspot name (SSID), password, and on
some vehicles, the connection type (no
Internet connection, 3G, 4G, 4G LTE), and
signal quality (poor, good, excellent). The
LTE icon shows connection to Wi-Fi. It is
possible that the icon may not illuminate
even though the vehicle has an active
connection.
3. To change the SSID or password, press
Qor call 1-888-4ONSTAR to connect
with an Advisor. On some vehicles, the
SSID and password can be changed in
the Wi-Fi Hotspot menu.
After initial set-up, your vehicle’s Wi-Fi
hotspot will connect automatically to your
mobile devices. Manage data usage by
turning Wi-Fi on or off on your mobile
device, using the myChevrolet mobile app,
or by contacting an OnStar Advisor. On
some vehicles, Wi-Fi can also be managed
from the Wi-Fi Hotspot menu. MyChevrolet Mobile App (If Available)
Download the myChevrolet mobile app to
compatible Apple and Android smartphones.
Chevrolet users can access the following
services from a smartphone:
.Remotely start/stop the vehicle,
if factory-equipped.
.Lock/unlock doors, if equipped with
automatic locks.
.Activate the horn and lamps.
.Check the vehicle’s fuel level, oil life,
or tire pressure, if factory-equipped with
the Tire Pressure Monitor System.
.Send destinations to the vehicle.
.Locate the vehicle on a map (U.S.
market only).
.Turn the vehicle's Wi-Fi hotspot on/off,
manage settings, and monitor data
consumption, if equipped.
.Locate a dealer and schedule service.
.Request Roadside Assistance.
.Set a parking reminder with pin drop,
take a photo, make a note, and set a
timer.
.Connect with Chevrolet on social media.

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
Index 319
Disabled VehicleTransporting . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . 166
Dome Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . 21
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Power Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Drive Belt Routing, Engine . . . . . . . . . . . . . . . 296
Driver Assistance Systems, Advanced . . . . . . . . . 200
Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Information Center (DIC) . . . . . . . . . . . 101, 103
Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129, 152
Driving Assistance Systems . . . . . . . . . . . . . . . . . . . . 203
Better Fuel Economy . . . . . . . . . . . . . . . . . . . 165
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Hill and Mountain Roads . . . . . . . . . . . . . . 169
If the Vehicle is Stuck . . . . . . . . . . . . . . . . . . 171
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 168
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 168
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . . 171 Driving (cont'd)
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Driving the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . .2
E
Electric Brake Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Parking Brake Light . . . . . . . . . . . . . . . . . . . . . 95
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . 214
System Overload . . . . . . . . . . . . . . . . . . . . . . 237
Electrical System Engine Compartment Fuse Block . . . . . . . 239
Fuses and Circuit Breakers . . . . . . . . . . . . . 238
Instrument Panel Fuse Block . . . . . . . . . . . 241
Electronic Stability Control (ESC) Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Engine
Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 223
Air Filter Life System . . . . . . . . . . . . . . . . . . 223
Check Light (Malfunction Indicator) . . . . . 93
Compartment Overview . . . . . . . . . . . . . . . . 219
Coolant Temperature Gauge . . . . . . . . . . . . 90
Coolant Temperature Warning Light . . . . 98 Engine (cont'd)
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 225
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 296
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 222
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . . 98
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Power Messages . . . . . . . . . . . . . . . . . . . . . . . 107
Running While Parked . . . . . . . . . . . . . . . . . 183
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 307
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . .183
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . 43
Exterior
Lamp Controls . . . . . . . . . . . . . . . . . . . . . . . . . 108
Lighting Battery Saver . . . . . . . . . . . . . . . . . . 114
F
FilterEngine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 223
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . 111
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
Index 321
Indicator (cont'd)Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Indicators Warning Lights and Gauges . . . . . . . . . . . . . 85
Infants and Young Children, Restraints . . . . 56
Information Publication Ordering . . . . . . . . . . . . . . . . . . . 304
Infotainment Using the System . . . . . . . . . . . . . . . . . . . . . . . 118
Inspection Multi-Point Vehicle . . . . . . . . . . . . . . . . . . . . 289
Instrument Cluster . . . . . . . . . . . . . . . . . . . . 86, 87
Instrument Panel
Storage Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Instrument Panel Overview . . . . . . . . . . . . . . . . .5
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . .27
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2, 116, 135
J
Jump Starting - North America . . . . . . . . . . . . . . . 272
K
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7, 8Remote . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Remote Operation . . . . . . . . . . . . . . . . . . . 10, 15
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 244
LampsCourtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Daytime Running (DRL) . . . . . . . . . . . . . . . . 110
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . 108
Exterior Lighting Battery Saver . . . . . . . . . 114
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
High/Low Beam Changer . . . . . . . . . . . . . . 110
Malfunction Indicator (CheckEngine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Lane
Keep Assist Light . . . . . . . . . . . . . . . . . . . . . . . 96
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . .41
LATCH System Replacing Parts after a Crash . . . . . . . . . . . 68
LATCH, Lower Anchors and Tethers for
Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Illumination Control . . . . . . . . . . . . . . . . . . . . 112
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 Lights
Adaptive Cruise Control . . . . . . . . . . . . . . . . 100
Airbag Readiness . . . . . . . . . . . . . . . . . . . . . . . 91
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Automatic Emergency Braking (AEB) Disabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Brake System Warning . . . . . . . . . . . . . . . . . 94
Charging System . . . . . . . . . . . . . . . . . . . . . . . 92
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Cruise Control Light . . . . . . . . . . . . . . . . . . . . 100
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Electric Parking Brake . . . . . . . . . . . . . . . . . . . 95
Electronic Stability Control (ESC), Off . . . 97
Engine Coolant Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . . 98
Gauges and Indicators . . . . . . . . . . . . . . . . . . 85
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . . 96
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . . 99
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . . 91
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Service Electric Parking Brake . . . . . . . . . . . 95
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Chevrolet TRAX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
17041293) - 2024 - CRC - 12/2/22
322 Index
Lights (cont'd)Traction Control System
(TCS)/Electronic Stability Control
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . 21
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . 22
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Low Fuel Warning Light . . . . . . . . . . . . . . . . . . 99
Lower Anchors and Tethers for Children (LATCH System) . . . . . . . . . . . . . . . . 60
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . 34 Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Maintenance Schedule . . . . . . . . . . . . . . . . . . . 287 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Malfunction Indicator Lamp . . . . . . . . . . . . . . . 93
Manual
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 Media
Avoiding Untrusted Devices . . . . . . . . 122, 141
Messages Engine Power . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Mirrors
Automatic Dimming Rearview . . . . . . . . . . 27
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Interior Rearview . . . . . . . . . . . . . . . . . . . . . . . 27
Manual Rearview . . . . . . . . . . . . . . . . . . . . . . . 27
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Monitor System, Tire Pressure . . . . . . . . . . . 249
Multi-band Antenna . . . . . . . . . . . . . . . . . .121, 141
Multi-Point Vehicle Inspection (MPVI) . . . . 289
N
Navigation Connected Services . . . . . . . . . . . . . . . . . . . . 313
New Vehicle Break-In . . . . . . . . . . . . . . . . . . . . . 175
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Off-Road
Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Oil
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Engine Oil Life System . . . . . . . . . . . . . . . . . 222
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Older Children, Restraints . . . . . . . . . . . . . . . . . 54
Online Account . . . . . . . . . . . . . . . . . . . . . . . . . . 299
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307 Additional Information . . . . . . . . . . . . . . . . . 310
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
OnStar Emergency . . . . . . . . . . . . . . . . . . . . . . . 309
OnStar Security . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Overheating, Engine . . . . . . . . . . . . . . . . . . . . . 227
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116, 135 Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . 5
P
Park
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201, 202
Shifting Into . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Shifting Out of . . . . . . . . . . . . . . . . . . . . . . . . 182
Parking Brake and P (Park) MechanismCheck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Over Things That Burn . . . . . . . . . . . . . . . . . 183