SW L4-1.9L DOHC VIN 7 (1993)
Fuel Rail: Service and Repair
WARNING: DO NOT ALLOW SMOKING OR THE USE OF OPEN FLAMES IN THE AREA WHERE WORK ON THE FUEL SYSTEM
IS TAKING PLACE. ANYTIME THE FUEL SYSTEM IS BEING WORKED ON, DISCONNECT THE NEGATIVE BATTERY CABLE,
EXCEPT FOR THOSE TESTS WHERE BATTERY VOLTAGE IS REQUIRED.
WARNING: WHENEVER FUEL LINE FITTINGS ARE LOOSENED OR DISCONNECTED, WRAP A SHOP CLOTH AROUND FITTING
WHILE CONNECTING GAUGE, TO COLLECT FUEL. PLACE THE CLOTH IN AN APPROVED CONTAINER.
NOTE: When servicing the fuel rail assembly, be careful to prevent dirt and other contaminants from entering the fuel passages. Fittings should be
capped and holes plugged during servicing. Before removal, the fuel rail may be cleaned with a spray type engine cleaner, AC Delco X-30A or
equivalent, following package instructions. Do not soak rails in liquid cleaning solvent.
Fuel Injection Rail Replacement.
