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firmly connected to distributor cap and coil. Be sure (6) Verify generator output wire, generator connec- tor and ground wire are firmly connected to genera- (7) Inspect system body grounds for loose or dirty connections. Refer to Group 8, Wiring for ground (8) Verify positive crankcase ventilation (PCV) valve operation. Refer to Group 25, Emission Control (9) Inspect fuel tube quick-connect fitting-to-fuel rail connections. (10) Verify hose connections to all ports of vacuum fittings on intake manifold are tight and not leaking. (11) Inspect accelerator cable, transmission throt- tle cable (if equipped) and cruise control cable con- (12) If equipped with vacuum brake booster, verify vacuum booster hose is firmly connected to fitting on (13) Inspect air cleaner inlet and air cleaner ele- ment for dirt or restrictions. (14) Inspect radiator grille area, radiator fins and air conditioning condenser for restrictions. (15) Verify intake manifold air temperature sensor wire connector is firmly connected to harness connec- (16) Verify MAP sensor electrical connector is firmly connected to MAP sensor (Fig. 8). Also verify (17) Verify fuel injector wire harness connectors are firmly connected to injectors in correct order. Fig. 5 Ignition Coil 1 – ACCESSORY DRIVE BELT TENSIONER Fig. 6 PCV Valve Hose Connections 1 – PCV VALVE Fig. 7 Intake Manifold Air Temperature Sensor— Typical 1 – INTAKE MANIFOLD AIR TEMPERATURE SENSOR 14 - 40 FUEL SYSTEM DN DIAGNOSIS AND TESTING (Continued) |