mileage SUZUKI GRAND VITARA 2001 2.G Owners Manual

0B-2 MAINTENANCE AND LUBRICATION
Maintenance Schedule
Maintenance Schedule under Normal Driving Conditions
NOTE:
 This interval should be judged by odometer reading or months, whichever comes first.
 This table includes service as scheduled up to 90,000 km (54,000 miles) mileage. Beyond 90,000 km
(54,000 miles), carry out the same services at the same intervals respectively.
IntervalKm (× 1,000) 15 30 45 60 75 90
Miles (× 1,000) 9 18 27 36 45 54
Months 12 24 36 48 60 72
ENGINE
1-1. Drive belt V-rib belt (Flat type)––I––R
1-4. Engine oil and oil filter R R R R R R
1-5. Engine coolant––R––R
1-6. Exhaust system–I–I–I
IGNITION SYSTEM
2-1. Spark plugs When
unleaded
fuel is usedVehicle without
HO2SNickel plug –R–R–R
Iridium plug–––R––
Vehicle with
HO2SNickel plug ––R––R
Iridium plug Replace every 105,000 km or
63,000 miles
When leaded fuel is used, refer to “MAINTENANCE RECOMMENDED UNDER
SERVER DRIVING CONDITIONS” in this section.
FUEL SYSTEM
3-1. Air cleaner filter I I R I I R
3-2. Fuel lines and connections–I–I–I
3-3. Fuel filter Replace every 105,000 km or
63,000 miles
3-4. Fuel tank––I––I
EMISSION CONTROL SYSTEM
4-1. Crankcase ventilation hoses and connections (Vehicle without
HO2S)––I––I
4-2. PCV valve Vehicle without HO2S––I––I
Vehicle with HO2S–––––I
4-3. Fuel evaporative emission con-
trol systemVehicle without HO2S–I–I–I
Vehicle with HO2S–––––I
NOTE:
 “R”: Replace or change
 “I”: Inspect and correct, replace or lubricate if necessary
 For Sweden, item 2-1, 4-2 and 4-3 should be performed by odometer reading only.
 For Item 2-1. Nickel spark plugs, replace every 50,000 km if the local law requires.
 Nickel spark plug: BKR6E-11 or K20PR-U11
 Iridium spark plug: IFR5J11 or SK16PR11

6-1-34 ENGINE GENERAL INFORMATION AND DIAGNOSIS (H27 ENGINE)
Poor gasoline mileage
Faulty spark plug (improper gap, heavy depos-
its, and burned electrodes, etc.)Spark plugs in Section 6F2.
Fuel pressure out of specification “DIAG. FLOW TABLE B-3” in this
section.
Faulty TP sensor, ECT sensor or MAF sensor TP sensor, ECT sensor or MAF
sensor in Section 6E2.
Faulty EGR system “DTC P0400 DIAG. FLOW TABLE”
in this section.
Faulty injector Fuel injector in Section 6E2.
Faulty ECM (PCM) Inspection of ECM (PCM) and its
circuit in this section.
Low compression Refer to the same item in “HARD
STARTING” of this table.
Poor valve seating Valves inspection in Section 6A2.
Dragging brakes Diagnosis in Section 5.
Slipping clutch Diagnosis in Section 7C1.
Thermostat out of order Thermostat in Section 6B.
Improper tire pressure Diagnosis in Section 3.
Excessive engine oil
consumptionSticky piston ring Piston cleaning in Section 6A2.
Worn piston and cylinder Cylinders, pistons and piston rings
inspection in Section 6A2.
Worn piston ring groove and ring Pistons and piston rings inspection
in Section 6A2.
Improper location of piston ring gap Pistons installation in Section 6A2.
Worn or damaged valve stem seal Valves and cylinder head in Sec-
tion 6A2.
Worn valve stem Valves inspection in Section 6A2.
Low oil pressure
Improper oil viscosity Engine oil and oil filter change in
Section 0B.
Malfunctioning oil pressure switch Oil pressure switch inspection in
Section 8.
Clogged oil strainer Oil pan and oil pump strainer clean-
ing in Section 6A2.
Functional deterioration of oil pump Oil pump in Section 6A2.
Worn oil pump relief valve Oil pump in Section 6A2.
Excessive clearance in various sliding parts “INSPECTION” for each parts in
Section 6A2. Condition Possible Cause Correction