Emission Control System

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

EMISSION CONTROL SYSTEM SPECIFICATIONS

Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary. [ ]: At the mileage intervals only

MAINTENANCE OPERATION

MAINTENANCE INTERVAL

Reference Section or Content Title

Perform at number of miles, kilometers or months, whichever comes first.

Miles x 1,000 (km x 1,000) Months

7.5 (12) 6

15 (24) 12

22.5 (36) 18

30 (48) 24

37.5 (60) 30

45 (72) 36

52.5 (84) 42

60 (96) 48

Drive belts

⁽¹⁾

I⁽⁵⁾

DRIVE BELT

Air cleaner filter

[R]

REMOVAL AND INSTALLATION

EVAP vapor lines

I⁽⁵⁾

EVAP VAPOR LINES

Fuel lines

I⁽⁵⁾

FUEL LINES

Fuel filter

⁽²⁾

Engine coolant

⁽³⁾

R⁽⁵⁾

ENGINE COOLANT

Engine oil

ENGINE OIL

Engine oil filter (Use genuine NISSAN engine oil filter or equivalent.)

OIL FILTER

Spark plugs (Iridium-tipped type)

Replace every 105,000 miles (169,000 km).

SPARK PLUG

Intake & exhaust valve clearance⁽⁵⁾

⁽⁴⁾

CAMSHAFT VALVE CLEARANCE

⁽¹⁾	After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts if found damaged or if the auto belt tensioner reading reaches the maximum limit.

⁽²⁾	Maintenance-free item. For service procedures, refer to FUEL SYSTEM .

⁽³⁾	After 60,000 miles (96,000 km) or 48 months, replace every 30,000 miles (48,000 km) or 24 months.

⁽⁴⁾	Periodic maintenance is not required. However, if valve noise increases, inspect valve clearance.

⁽⁵⁾	Maintenance items and intervals with "*" are recommended by INFINITI for reliable vehicle operation. The owner need not perform such maintenance in order to maintain the emission warranty or manufacturer recall liability. Other maintenance items and intervals are required.