Exhaust Gas Recirculation (EGR) 
System
›EGR gas temperature sensor
› EGR valve
› Associated parts
Ignition System
›Distributor and internal parts
› Ignition coil and ignitor
› Ignition wires
› Spark plugs*
Positive Crankcase Ventilation
(PCV) System
›Oil filler cap
› PCV valve or orifice  You are responsible
 for performance of  
the required maintenance indicated in 
the 
Owner’s Manualand the Scheduled
Maintenance Guide
. Scion will not deny a
warranty claim solely because you do not
have records to show that you maintained
your vehicle. However, any failure or non-
compliance caused by lack of maintenance
is not covered by this warranty. 
When maintenance and repairs are paid 
for by you, these services may be per-
formed by you or by any automotive
service provider you choose. Scion will
not deny a warranty claim solely because
you used a service provider other than 
an Authorized Servicing Dealership for
maintenance and repairs.   However, any 
failure or noncompliance caused by im -
proper maintenance or repairs is not
covered by this warranty.
MAINTENANCE
FEDERAL EMISSION CONTROL WARRANTY
Other Parts Used in Systems 
Listed
› Data link connector (8/80)
› Hoses, clamps, fittings, tubing and 
mounting hardware
› Malfunction indicator light and bulb
(8/80)
› Pulleys, belts and idlers
› Sealing gaskets and devices
› Sensors, solenoids, switches and valves
15Your Warranties in Detail
*Warranted until first  required maintenance under terms of the California Emission Control Warranty. 
8/80 = Covered for eight years or 80,000 miles, whichever occurs first.
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