Scheduled Maintenance

NOTES: Maintenance should be performed at more frequent intervals if:
Driving in dusty, sandy, or salty conditions, Idling periods are extensive, short-trip operation at freezing temperatures, or heavy city traffic driving during hot weather above 32°C (90°F).
Vehicle should be diagnosed and repaired any time an emission system malfunction is suspected. Retain receipts for all emission related service and repairs to protect vehicle emission warranty.


Every 30,000 miles
Engine Air Filter Replace
Exhaust System [1]
Connections, piping and heat shields Inspect/Replace
Spark Plugs Replace
Fuel and Vapor Hoses [3]

Every 50,000 miles
Fuel System Components [2]
Tank, Pipe Lines, Connections, Filler Cap Inspect/Replace


[1] EXHAUST SYSTEM--Or Every 2 Years
(Muffler/Pipe Connections, Heat Shields, Hangers/Brackets)

1. Visually inspect for holes, gas leaks, corrosion and other damage.
2. Check all connecting joints for looseness and exhaust leaks.
3. Visually inspect rubber hangers and brackets for deterioration or damage.
4. Ensure all heat shields are installed and secure.

[2] FUEL SYSTEM--Or Every 5 Years
(Tank, Pipe Lines and Connections and Fuel Filler Cap)

1. Check for damage or leakage in the fuel lines and connections and looseness of the fuel filler cap.
2. Inspect the surface of fuel hoses for heat and mechanical damage. Hard and brittle rubber, cracking, checking, tears, cuts, abrasions and excessive swelling indicate deterioration of the rubber.
3. If the fabric casing of the rubber hose is exposed by cracks and abrasions in the fuel system, the hoses should be replaced.

[3] HOSES--Or Every 2 Years
(Fuel, Vacuum, Vapor, Water, and Crankcase Ventilation)

1. Verify hose routings with vacuum hose diagram for proper installation.
2. Ensure that hoses do not contact heat sources, moving parts, or develope kinks after closing hood.
3. Inspect hose surfaces for heat and mechanical damage. Hard or brittle rubber, cracking, checking, tears, cuts, abrasions, etc...
4. Inspect hoses at points of connection. Ensure that hoses are secure and the proper size hose clamps are being used.

[4] CABLES--Or Every 5 Years, (Except California)