check engine light TOYOTA AVALON 2020 Warranties & Maintenance Guides (in English)

39Maintenance Log
MAINTENANCE LOG
MAINTENANCE
15,000 miles or 18 months
Add Toyota EFI Tank Additive or equivalent (Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following:
_
Ball joints and dust covers _
Exhaust pipes and mountings
_
Brake lines and hoses _
Radiator and condenser
_
Drive shaft boots _
Steering gear
_
Engine coolant
4 _
Steering linkage and boots
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Inspect engine air filter
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:5
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Repeated trips of less than five miles in temperatures below 32°F / 0°C:
Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace engine oil and oil filter2
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.5 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.

41Maintenance Log
MAINTENANCE LOG
MAINTENANCE
30,000 miles or 36 months
Add Toyota EFI Tank Additive or equivalent (Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Replace cabin air filter
Replace engine air filter
Replace engine oil and oil filter2
Rotate tires
Inspect the following:
_
Automatic transmission fluid
cooler hoses and connections
_
Automatic transmission for
signs of leakage
_
Ball joints and dust covers
_
Brake lines and hoses
_
Brake linings/drums and
brake pads/discs
4
_
Drive shaft boots
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:
6
Tighten nuts and bolts on chassis and body
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Inspect thickness measurement and disc runout.5 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
_
Engine coolant5
_
Exhaust pipes and mountings
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Steering gear
_
Steering linkage and boots

43Maintenance Log
MAINTENANCE LOG
MAINTENANCE
45,000 miles or 54 months
Add Toyota EFI Tank Additive or equivalent (Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following:
_
Ball joints and dust covers _
Exhaust pipes and mountings
_
Brake lines and hoses _
Radiator and condenser
_
Drive shaft boots _
Steering gear
_
Engine coolant
4 _
Steering linkage and boots
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Inspect engine air filter
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:5
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Repeated trips of less than five miles in temperatures below 32°F / 0°C:
Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace engine oil and oil filter2
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.5 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.

45Maintenance Log
MAINTENANCE LOG
MAINTENANCE
60,000 miles or 72 months
Add Toyota EFI Tank Additive or equivalent
(Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Replace cabin air filter
Inspect the following:
_
Automatic transmission fluid
cooler hoses and connections
_
Automatic transmission for
signs of leakage
_
Ball joints and dust covers
_
Brake lines and hoses
_
Brake linings/drums and
brake pads/discs
5
_
Drive belts6
_
Drive shaft boots
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:
8
Replace automatic transmission fluid
Tighten nuts and bolts on chassis and body
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace automatic transmission fluid
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty.5 Inspect thickness measurement and disc runout.6 Initial inspection at 60,000 miles/ 72 months. Inspect every 15,000 miles/18 months thereafter. 7 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.8 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
_
Engine coolant7
_
Exhaust pipes and mountings
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Steering gear
_
Steering linkage and boots
Replace engine air filter
Replace engine oil and oil filter2
Replace spark plugs4
Rotate tires

47Maintenance Log
MAINTENANCE LOG
MAINTENANCE
75,000 miles or 90 months
Add Toyota EFI Tank Additive or equivalent (Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following:
_
Ball joints and dust covers _
Exhaust pipes and mountings
_
Brake lines and hoses _
Radiator and condenser
_
Drive belts _
Steering gear
_
Drive shaft boots _
Steering linkage and boots
_
Engine coolant
4
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Inspect engine air filter
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:5
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Repeated trips of less than five miles in temperatures below 32°F / 0°C:
Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace engine oil and oil filter2
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.5 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.

49Maintenance Log
MAINTENANCE LOG
MAINTENANCE
90,000 miles or 108 months
Add Toyota EFI Tank Additive or equivalent (Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Replace cabin air filter
Replace engine air filter
Replace engine oil and oil filter2
Rotate tires
Inspect the following:
_
Automatic transmission fluid
cooler hoses and connections
_
Automatic transmission for
signs of leakage
_
Ball joints and dust covers
_
Brake lines and hoses
_
Brake linings/drums and
brake pads/discs
4
_
Drive belts
_
Drive shaft boots
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:
6
Tighten nuts and bolts on chassis and body
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Inspect thickness measurement and disc runout.5 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
_
Engine coolant5
_
Exhaust pipes and mountings
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Steering gear
_
Steering linkage and boots

51Maintenance Log
MAINTENANCE LOG
MAINTENANCE
105,000 miles or 126 months
Add Toyota EFI Tank Additive or equivalent (Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following:
_
Ball joints and dust covers _ Exhaust pipes and mountings
_
Brake lines and hoses _ Radiator and condenser
_
Drive belts _ Steering gear
_
Drive shaft boots
_ Steering linkage and boots
_
Engine coolant5
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Inspect engine air filter
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:6
Replace engine oil and oil filter2
Tighten nuts and bolts on chassis and body
Repeated trips of less than five miles in temperatures below 32°F / 0°C:
Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace engine oil and oil filter2
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Initial replacement at 100,000 miles/120 months. Replace every 50,000 miles/60 months thereafter. Refer to “Engine
Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.
5 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.

53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
Add Toyota EFI Tank Additive or equivalent
(Hawaii and Puerto Rico only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Replace cabin air filter
Inspect the following:
_
Automatic transmission fluid
cooler hoses and connections
_
Automatic transmission for
signs of leakage
_
Ball joints and dust covers
_
Brake lines and hoses
_
Brake linings/drums and
brake pads/discs
5
_
Drive belts
_
Drive shaft boots
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:
7
Replace automatic transmission fluid
Tighten nuts and bolts on chassis and body
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace automatic transmission fluid
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3 Perform these service items only if you drive primarily under the conditions indicated. 4 Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty. 5 Inspect thickness measurement and disc runout.6 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.7 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
_
Engine coolant6
_
Exhaust pipes and mountings
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Steering gear
_
Steering linkage and boots
Replace engine air filter
Replace engine oil and oil filter2
Replace spark plugs4
Replace vacuum pump for brake booster
Rotate tires