D21 Hardbody 2WD L4-2389cc 2.4L SOHC MFI (KA24E) (1990)
Fuel Return Line: Service and Repair
EVERY 30,000 MILES (48,000 k/m or 24 months)
Air filter ............................................................................................................................................................................................................. replace [1]
Fuel lines ............................................................................................................................................................................................................ inspect [1]
Vapor lines ......................................................................................................................................................................................................... inspect [1]
FUEL FILTER
Replace when dirty. [1]
[1] Under the following conditions, inspect more frequently:
^
Driving in dusty conditions.
^
Driving on muddy or salted roads.