Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
206 Driving and Operating
If equipped, the engine heater can help in
cold weather conditions at or below−18 °C
(0 °F) for easier starting and better fuel
economy during engine warm-up. Plug in
the coolant heater at least four hours before
starting the vehicle. An internal thermostat
in the plug end of the cord will prevent
engine heater operation at temperatures
above −18 °C (0 °F).
Using the Engine Heater
1. Turn off the engine.
2. Open the hood and unwrap the
electrical cord.
The electrical cord is on the passenger
side of the engine compartment, next to
the engine compartment fuse block.
Check the heater cord for damage. If it is
damaged, do not use it. See your dealer
for a replacement. Inspect the cord for
damage yearly.
3. Plug it into a normal, grounded 110-volt AC outlet.
{Warning
Improper use of the heater cord or an
extension cord can damage the cord and
may result in overheating and fire.
.Plug the cord into a three-prong
electrical utility receptacle that is
protected by a ground fault detection
function. An ungrounded outlet could
cause an electric shock.
.Use a weatherproof, heavy-duty,
15 amp-rated extension cord if needed.
Failure to use the recommended
extension cord in good operating
condition, or using a damaged heater
(Continued)
Warning (Continued)
or extension cord, could make it
overheat and cause a fire, property
damage, electric shock, and injury.
.Do not operate the vehicle with the
heater cord permanently attached to
the vehicle. Possible heater cord and
thermostat damage could occur.
.While in use, do not let the heater
cord touch vehicle parts or sharp
edges. Never close the hood on the
heater cord.
.Before starting the vehicle, unplug the
cord, reattach the cover to the plug,
and securely fasten the cord. Keep the
cord away from any moving parts.
4. Before starting the engine, be sure to unplug and store the cord as it was
before to keep it away from moving
engine parts. If you do not it could be
damaged.
The length of time the heater should remain
plugged in depends on several factors. Ask a
dealer in the area where you will be parking
the vehicle for the best advice on this.
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
214 Driving and Operating
Caution (Continued)
the manual transmission fluid. This
message clears when the vehicle has
slowed sufficiently or if the manual
transmission fluid has cooled sufficiently.
To operate the transmission:
1 : Press the clutch pedal to the floor and
shift into 1 (First). Then slowly let up on the
clutch pedal while pressing the accelerator
pedal.
Shift into 1 (First) when going less than
65 km/h (40 mph). If the vehicle comes to a
complete stop and it is hard to shift into
1 (First), put the shift lever in Neutral and let
up on the clutch. Press the clutch pedal back
down to the floor. Then shift into 1 (First).
2 : Press the clutch pedal to the floor while
letting up on the accelerator pedal and shift
into 2 (Second). Then, slowly let up on the
clutch pedal while pressing the accelerator
pedal.
3, 4, 5, and 6 : Shift into 3 (Third),
4 (Fourth), 5 (Fifth), and 6 (Sixth) the same
way as for 2 (Second). Slowly let up on the
clutch pedal while pressing the accelerator
pedal. To stop, let up on the accelerator pedal and
press the brake pedal. Just before the
vehicle stops, press the clutch pedal and the
brake pedal, and shift to Neutral.
Neutral :
Use this position when starting or
idling the engine. The shift lever is in
Neutral when it is centered in the shift
pattern, not in any gear.
R : To back up, press the clutch pedal to the
floor and shift into R (Reverse). Let up on
the clutch pedal slowly while pressing the
accelerator pedal.
One to Four Shift Message (V8 Only)
When this message comes on, the vehicle
can only be shifted from 1 (First) to
4 (Fourth) instead of 1 (First) to 2 (Second).
The message will display in the Driver
Information Center (DIC).
Complete the shift into 4 (Fourth) to turn off
this feature. This helps to get the best
possible fuel economy.
After shifting to 4 (Fourth), downshift to a
lower gear, if desired.
Caution
Forcing the shift lever into any gear
except 4 (Fourth) when the 1-4 SHIFT
message comes on may damage the
transmission. Shift only from 1 (First) to
4 (Fourth) when the message comes on.
This message will come on when:
.The engine coolant temperature is higher
than 76 °C (169 °F).
.The vehicle is accelerating from a stop
and going 24 to 31 km/h (15 to 19 mph).
.The vehicle is at 33% throttle or less.
Once displayed, the message will remain in
the DIC for two seconds, even if the
conditions for skip shift are no longer
satisfied.
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
Driving and Operating 215
Vehicles equipped with a Head-Up Display
(HUD) may also have performance shift
timing lights across the top of the display.
The rows of lights get closer together as the
maximum shift point gets closer. Shift the
transmission before the lights come together
in the display. Shift immediately if the lights
are flashing.
SeeHead-Up Display (HUD) 0101.
Active Rev Match
Vehicles equipped with a V8 engine and a
manual transmission have Active Rev Match
(ARM). ARM aids in smoother shifting by
matching the engine speed to the next
selected gear. By monitoring shift lever and
clutch operation, ARM adjusts engine speed
to match a calibrated value based on gear
selection. On upshifts and downshifts,
engine speed will be decreased and
increased to match vehicle road speed and
transmission gear position. ARM is
maintained while the clutch pedal is pressed,
but will deactivate if the shift lever is left in
the Neutral position.The system is activated and deactivated by
pressing either of the paddles marked REV
MATCH on the steering wheel. The system
must be activated with each new ignition
cycle.
A gear indicator in the instrument cluster
displays the current gear selected:
.When ARM is activated, the gear number
is amber.
.When ARM is deactivated, the gear
number is white.
.If no gear number is displayed while the
shift lever is in gear, service is required.
ARM will be disabled, and the malfunction indicator lamp will be on. See
Malfunction
Indicator Lamp 092. The clutch and
manual transmission will continue to
operate normally.
ARM will also:
.Only be active above 25 km/h (16 mph).
.Only match engine speed up to
5400 rpm.
.Not operate when the accelerator pedal is
applied.
.Be disabled when the coolant
temperature is below 0 °C (32 °F).
Brakes
Antilock Brake System (ABS)
The Antilock Brake System (ABS) helps
prevent a braking skid and maintain steering
while braking hard.
ABS performs a system check when the
vehicle is first driven. A momentary motor
or clicking noise may be heard while this
test is going on, and the brake pedal may
move slightly. This is normal.
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
242 Vehicle Care
Engine Compartment Overview
2.0L L4 Engine (LTG)
1. Windshield Washer Fluid Reservoir. See Washer Fluid 0258.
2. Engine Coolant Surge Tank and Pressure Cap. See Cooling System 0253. 3. Engine Oil Fill Cap. See
Engine Oil0247.
4. Engine Oil Dipstick. See Engine Oil0247. 5. Brake/Clutch Fluid Reservoir. See
Brake
Fluid 0259 and
Hydraulic Clutch 0250.
6. Engine Air Cleaner/Filter 0251.
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
Vehicle Care 245
1. Windshield Washer Fluid Reservoir. SeeWasher Fluid 0258.
2. Engine Coolant Surge Tank and Pressure Cap. See Cooling System 0253.
3. Engine Oil Fill Cap. See Engine Oil0247.
4. Engine Oil Dipstick. See Engine Oil0247.
5. Brake/Clutch Fluid Reservoir. See Brake
Fluid 0259 and
Hydraulic Clutch 0250.
6. Engine Air Cleaner/Filter 0251.
7. Engine Cooling Fan (Out of View). See Cooling System 0253.
8. Engine Compartment Fuse Block 0266.
9. Negative (–) Battery Terminal. See Jump
Starting - North America 0297.
10. Positive (+) Battery Terminal. See Jump
Starting - North America 0297.
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
246 Vehicle Care
6.2L V8 Engine (LT1)
1. Windshield Washer Fluid Reservoir. See Washer Fluid 0258.
2. Engine Coolant Surge Tank and Pressure Cap. See Cooling System 0253.
3. Engine Oil Dipstick. See Engine Oil0247.
4. Engine Oil Fill Cap. See Engine Oil0247. 5. Brake/Clutch Fluid Reservoir. See
Brake
Fluid 0259 and
Hydraulic Clutch 0250.
6. Engine Air Cleaner/Filter 0251.
7. Engine Cooling Fan (Out of View). See Cooling System 0253. 8.
Engine Compartment Fuse Block 0266.
9. Negative (–) Battery Terminal. See Jump
Starting - North America 0297.
10. Positive (+) Battery Terminal. See Jump
Starting - North America 0297.
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Vehicle Care 253
6.2L V8 Engine (LT1)
1. Remove the five screws and lift the cover assembly.
2. Inspect or replace the air cleaner/filter.
3. Reverse Steps 1 and 2 to reinstall the housing cover.
{Warning
Operating the engine with the air
cleaner/filter off can cause you or others
to be burned. Use caution when working
on the engine. Do not start the engine or
drive the vehicle with the air cleaner/
filter off, as flames may be present if the
engine backfires.
Caution
If the air cleaner/filter is off, dirt can
easily get into the engine, which could
damage it. Always have the air cleaner/
filter in place when driving.
Cooling System
If the vehicle has a 6.2L V8 LT4 engine, see
the Camaro High Performance supplement.
The cooling system allows the engine to
maintain the correct working temperature.
2.0L L4 Engine (LTG)
1. Engine Coolant Surge Tank and Pressure Cap
2. Engine Cooling Fan (Out of View)
3.6L V6 Engine (LGX)
1. Engine Coolant Surge Tank and Pressure Cap
2. Engine Cooling Fan (Out of View)
Chevrolet Camaro Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583589) - 2021 - CRC - 3/24/20
254 Vehicle Care
6.2L V8 Engine (LT1)
1. Engine Coolant Surge Tank andPressure Cap
2. Engine Cooling Fan (Out of View)
{Warning
An underhood electric fan can start up
even when the engine is not running and
can cause injury. Keep hands, clothing,
and tools away from any underhood
electric fan.
{Warning
Do not touch heater or radiator hoses,
or other engine parts. They can be very
hot and can burn you. Do not run the
engine if there is a leak; all coolant could
leak out. That could cause an engine fire
and can burn you. Fix any leak before
driving the vehicle.
Engine Coolant
The cooling system in the vehicle is filled
with DEX-COOL engine coolant. See
Maintenance Schedule 0310 and
Recommended Fluids and Lubricants 0318.
The following explains the cooling system
and how to check and add coolant when it
is low. If there is a problem with engine
overheating, see Engine Overheating 0257.
What to Use
{Warning
Plain water, or other liquids such as
alcohol, can boil before the proper
coolant mixture will. With plain water or
the wrong mixture, the engine could get
(Continued)
Warning (Continued)
too hot but there would not be an
overheat warning. The engine could catch
fire and you or others could be burned.
Use a 50/50 mixture of clean drinkable
water and DEX-COOL coolant. This mixture:
.Gives freezing protection down to −37 °C
(−34 °F), outside temperature
.Gives boiling protection up to 129 °C
(265 °F), engine temperature
.Protects against rust and corrosion
.Will not damage aluminum parts
.Helps keep the proper engine
temperature
Caution
Do not use anything other than a mix of
DEX-COOL coolant that meets GM
Standard GMW3420 and clean, drinkable
water. Anything else can cause damage
to the engine cooling system and the
vehicle, which would not be covered by
the vehicle warranty.
Never dispose of engine coolant by putting
it in the trash, pouring it on the ground,
or into sewers, streams, or bodies of water.