REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Jeep Grand Cherokee (from 1993 to 1999, the year of issue)

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Jeep
	Grand Cherokee
		Introduction
		Adjustment and routine maintenance
			The routine maintenance schedule Jeep Cherokee
				Introduction
				General information on setting
				Check fluid level (every 400 km (250 miles) run or weekly)
				Checking the condition of tires and pressure in them (every 400 km (250 miles) run or weekly)
				Checking automatic transmission fluid (every 400 km (250 miles) run or weekly)
				Check the fluid level of steering hydrostrengthening (every 4800 km (3000 miles) or once every 3 months)
				Change motor oil and oil filter (every 4800 km (3000 miles) or once every 3 months)
				Inspection and maintenance of the batteries (every 4800 km (3000 miles) or once every 3 months)
				Check of cooling system (every 4800 km (3000 miles) or once every 3 months)
				Check and replacement of hoses passing under the hood (every 4800 km (3000 miles) or once every 3 months)
				Check and replace wiper blades (every 4800 km (3000 miles) or once every 3 months)
				Checking the steering and suspension
				Checking the exhaust system (every 12 000 km (7500 miles) or time in 6 months)
				Checking the transmission oil level manual gearbox (Manual) (every 12 000 km (7500 miles) or time in 6 months)
				Checking the oil-wheel-drive transfer case (4WD) models (every 12 000 km (7500 miles) or time in 6 months)
				Checking the oil level differential (every 12 000 km (7500 miles) or time in 6 months)
				The rotation of the wheels (every 12 000 km (7500 miles) or time in 6 months)
				Checking the brake (every 12 000 km (7500 miles) or time in 6 months)
				Checking the status of the power system components (every 12 000 km (7500 miles) or time in 6 months)
				Checking the adjustment of a tension and replacement drive a belt (every 12 000 km (7500 miles) or time in 6 months)
				Checking the seat belts (every 12 000 km (7500 miles) or time in 6 months)
				Check the functioning of the gauge-switch start authorization (AT models only) (every 12 000 km (7500 miles) or time in 6 months)
				Chassis lubrication (every 12 000 km (7500 miles) or time in 6 months)
				Replacing the air filter (every 48 000 km (30,000 miles) or every two years)
				Replacing fluid and filter automatic transmission (every 48 000 km (30,000 miles) or every two years)
				Adjusting the belts of automatic transmission (AT) (models from 1994 g.vyp.) (Every 48 000 km (30,000 miles) or every two years)
				Replacing the gearbox oil manual box (switching) Transmission (Manual) (every 48 000 km (30,000 miles) or every two years)
				Oil change the transfer case (models 4WD) (every 48 000 km (30,000 miles) or every two years)
				Changing the oil differential (every 48 000 km (30,000 miles) or every two years)
				Cooling system (emptying, washing and refueling) (each 48 000 km (30,000 miles) or every two years)
				Check and replace the valve system controlled crankcase ventilation (PCV) (engines V8) (every 48 000 km (30,000 miles) or every two years)
				Checking, cleaning and replacement of the hose system of continuous crankcase ventilation (CCV) (6 cylinder engines) (every 48 000 km (30,000 miles) or every two years)
				Check of serviceability of functioning of system EVAP (every 48 000 km (30,000 miles) or every two years)
				Cleaning the crankcase ventilation (engines V8) (every 48 000 km (30,000 miles) or every two years)
				Replacement of the fuel filter (each 48 000 km (30,000 miles) or every two years)
				Replacement of spark plugs (every 48 000 km (30,000 miles) or every two years)
				Checking the spark plug wires, distributor cap and slider (every 48 000 km (30,000 miles) or every two years)
		The straight six-cylinder engine
		The V8 engine
		Procedure of the general and engine major repairs
		Systems of cooling, heating and air conditioning
		The power supply system and exhaust
		The system of electric motor
		Systems of decrease in toxicity of the fulfilled gases and engine management
		Manual box of a gear change
		Automatic Transmission
		Transfer Case
		Clutch and transmission line
		Brakes
		Suspension and steering
		Body
		The system of on-board electrical equipment
		Controls and operation receptions

printable version

Check and replace the valve system controlled crankcase ventilation (PCV) (engines V8) (every 48 000 km (30,000 miles) or every two years)

PCV valve is usually located in the right cylinder head cover.

PCV valve control system is pressed into the right cylinder head cover.

PERFORMANCE ORDER

When running at idle to warm up to normal operating temperature of the engine, remove the valve (with the hose attached to it) from the rubber grommet in the lid of the head.
Press your finger to the opening of the valve. If vacuum is not felt, check whether the permeability of broken hose, pipe or the port of the valve. Damaged or blocked hose replaced.
Turn the engine off and shake the valve PCV, listening to the clatter inside. If the valve is not booming, replace it.
To replace the PCV valve from the hose to separate it, to memorize the position and direction of the correct installation.
When purchasing a new PCV valve make according to its type and volume of the engine of your car. For complete warranty compare the new valve to remove.
Insert the valve end of the hose to its full landing.
Check the condition of grommet. In case of defects, replace it.
Fit the valve with the hose in place.

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Cooling system (emptying, washing and refueling) (each 48 000 km (30,000 miles) or every two years)

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Checking, cleaning and replacement of the hose system of continuous crankcase ventilation (CCV) (6 cylinder engines) (every 48 000 km (30,000 miles) or every two years)