Index Chrysler Chrysler Town & Country/Voyager, Dodge Caravan, Plymouth Voyager - service repair manual 1992 year
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(3) Connect Fuel Pressure Gauge C-4799 to fuel rail service valve. (Fig. 8) CAUTION: When using the ASD Fuel System Test, the (4) Place the ignition key in the ON position. Using the DRB II tester, access ASD Fuel System Test. The If the gauge reading the specification listed in the Fuel System Pressure chart, further testing is not If pressure is below specifications, proceed to Fuel System Pressure Below Specifications. If pressure is Above Specifications. If the fuel pressure reading in step (4) was below specifications, test the system according to the follow- WARNING: FUEL SYSTEM PRESSURE MUST BE RE- (a) Perform Fuel Pressure Release procedure. Pressure Adapter 6433 in the fuel supply line be- (c) Using the DRB II, with the ignition key in the ON position, repeat the ASD Fuel System Test. recorded in step (4), replace fuel filter. • If no change is observed, gently squeeze return hose. If pressure increases, replace pressure regulator. If the fuel pressure reading in step (4) was above specifications test the system according to the follow- WARNING: FUEL SYSTEM PRESSURE MUST BE RE- (a) Perform Fuel Pressure Release procedure. Pressure Adapter 6433 in the fuel supply line (Fig. 6) (c) Remove the fuel return line hose from the fuel pump at fuel tank. Connect Fuel Pressure Test (d) Using the DRB II, with the ignition key in the ON position, repeat the ASD Fuel System Test. assembly. • If pressure is still above specifications, remove fuel return hose from chassis fuel tubes (at engine). Fig. 7 Fuel Return Connection Fig. 8 Pressure Test Gauge . FUEL SYSTEM 14 - 7 |