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(18) Inspect the air cleaner element (filter) for restrictions. (19) Be sure that the turbocharger output hose is properly connected to the charge air cooler (inter- (20) Be sure that the vacuum hoses to the vacuum pump are connected and not leaking. The vacuum (21) Be sure that the accessory drive belt is not damaged or slipping. (22) Verify there is a good connection at the engine speed sensor. Refer to the Fuel Injection System in (23) Verify there is a good connection at the Boost Pressure Sensor. SPECIFICATIONS FUEL INJECTOR FIRING SEQUENCE 1–3–4–2 Fig. 10 Engine Coolant Temperature Sensor Location 1 - PCM ENGINE COOLANT TEMPERATURE (ECT) SENSOR Fig. 11 Vaccum Pump at Front of Engine 1 - VACUUM PUMP 14a - 6 FUEL DELIVERY R1 FUEL DELIVERY (Continued) |