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ford ranger 4 0l idle high slow to return

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1998 – 2000 MODELS 1. Inspect main ground points (refer to SB99*04*S001 for more information). * P6 ground point-body [on the passenger side of engine compartment, between the battery and cruise control actuator (if equipped)]. (Figure Fig. 1 ) * P10 ground point-engine (at the alternator bracket) . (Figure Fig. 2 ) Isuzu: 1998 – 2000 Rodeo AFFECTED VEHICLES:1998 – 2000 Rodeo (UE)/Amigo (UA) models with 3.2L V6 engines NOTE: Please refer to the appropriate workshop manual for the correct diagnosing procedure and/or follow the service procedures outlined in this bulletin for the vehicle being serviced. NOTE: The 1998, 1999 or 2000 Rodeo/Amigo Electrical Troubleshooting Manual can assist in locating the vehicle ground distribution (i.e., ground contact points). * Perform a voltage drop test at the main ground points. * If the voltage drop test fails, then inspect and clean both the bolt and contact point. * Verify and correct idle settings (if needed) as described in the workshop manual. * If the repair procedure on this step solves the high idle condition, then return the vehicle to the customer. If the repair procedure on this step does not solve the high idle condition, then go to step 2 (16 pin Blue Connector). B. Remove P-6/P-10 ground terminal and bolt for ground contact inspection. * Inspect ground contact area for corrosion. * Inspect bolt and thread for damage or corrosion. * Clean the ground area and fastening bolt thoroughly with a wire brush. * Replace bolt if damaged or heavily corroded. C. Install the P-6/P-10 ground terminal and bolt (tighten using hand tools only). * Torque the P-6/P-10 ground terminal bolt to (14 N.m) 10 lb.ft. 1998 – 1999 MODELS ONLY 2. Inspect the 16 pin blue connector, located under the power steering fluid reservoir for corrosion, bent, or damaged pins (specifically for the Throttle Position Sensor). (Figure Fig. 3 )


TRANSFER CASE BINDING OR SHUDDER DIAGNOSTICS VEHICLES WITH 4.0L ENGINE SERVICE TIP ISSUE to the Data Link Connector (DLC) underneath The diagnostic procedure for binding or shudder the steering wheel. Monitor for any Diagnostic from transfer case in slow, tight turns while in 4 Trouble Codes (DTCs) set by the transfer case Auto mode may be inaccurate for some vehicles. that could indicate incorrect speed sensor function. Codes could include, but are not ACTION limited to: Diagnose transfer case binding or shudder concerns using the following Diagnostic Procedure. •P1836 – Front propshaft sensor circuit failure •P1837 – Rear propshaft sensor circuit failure DIAGNOSTIC PROCEDURE •P1874 – Hall effect sensor power short circuit to battery 1997 EXPLORER •P1875 – Hall effect sensor power circuit 1. Test drive the vehicle in 4 Auto, 4 High and 4 failure Low. Evaluate the vehicle in each of these NOTE modes. The vehicle should bind in turns in both ADDITIONAL CODES COULD BE SET AS WELL. 4 High and 4 Low, but not in 4 Auto. The 4 PLEASE REFER TO THE APPROPRIATE YEAR High mode is intended for severe winter EXPLORER SERVICE MANUAL FOR COMPLETE weather or off-road driving only. It is not LISTING AND EXPLANATION. intended for use on dry or merely wet pavement. 3. If any of the DTCs in the above Step 2 are set, remove the corresponding speed sensor and 2. Verify the instrument panel has the proper 4X4 replace accordingly. Drive the vehicle to verify if selection label (Figure 1). Proceed to 1995-97 the shudder/binding has been eliminated. Send Explorer heading, Step 1. replaced speed sensor to the Ford Warranty 1995-97 EXPLORER Parts Return Center, Canton, MI. NOTE 4. Using NGS Tester, monitor the Parameter 4 AUTO IS THE FAR LEFT SWITCH POSITION Identification Display (PID) on the transfer case ON 1997 MODELS AND IS THE MIDDLE clutch duty cycle. If the 4 Auto mode reads POSITION ON 1996 MODELS. something higher than one (1), verify speed sensors have not set any Generic Electronic 1. If during test driving, the vehicle shudders or Module (GEM) DTCs and follow the speed binds in 4 Auto during slow forward or reverse sensor diagnostic procedure in the above Step parking lot maneuvers, proceed to Step 2. 2. Verify the following while checking PID: Mode Duty Cycle Indicator 4 Auto 0 or 1 4 High 13 4 Low 38 at 5 MPH 5. If the speed sensor circuits are functional, inspect for water contamination in the transfer case oil

2004 Ford Truck Ranger 2WD Transmission Position Switch/ Sensor Service and Repair MANUAL

Special Tool(s) Removal 1. With the vehicle in NEUTRAL, position it on a hoist. 2. Disconnect the shift cable from the manual control lever. 3. Disconnect the digital transmission range (TR) sensor electrical connector. 4. Remove the manual control outer lever nut and manual control outer lever. 2004 Ford Truck Ranger 2WD V6-4.0L VIN E 5. Remove the screws and the digital TR sensor. Installation 1. Install the digital TR sensor and loosely install the screws. 2. CAUTION: Tightening one screw before tightening the other may cause the sensor to bind or become damaged. NOTE: The manual lever must be in the NEUTRAL position. Using the special tool, align the digital TR sensor and tighten screws in an alternating sequence. 3. Install the manual control outer lever and nut. 2004 Ford Truck Ranger 2WD V6-4.0L VIN E Copyright © 2007, ALLDATA 9.50 Page 3 4. Connect the digital transmission range (TR) sensor electrical connector. 5. Connect the shift cable to the manual control lever. 6. Verify that the shift cable is adjusted correctly.


ENGINE 7.3L DIESEL DI HIGH PRESSURE OIL PUMP LEAK ACTION sensor electrical connector. High pressure oil pump leaks at the outlet fittings b. Remove the exhaust back pressure sensor. and/or end plug can be serviced without removing the pump assembly. Replace the O-rings on the 3. Remove the high pressure oil pump reservoir. fittings and the end plug using Kit 2C3Z-9G804-AA. For additional information, refer to Section All three (3) O-rings should be replaced. Apply 303-04 in the appropriate Workshop Manual. liquid thread sealer (included in the kit) prior to WARNING reinstallation. Refer to the following Service Procedure for details. SMOKING OR OPEN FLAME OF ANY TYPE MUST NOT BE PRESENT WHEN WORKING SERVICE PROCEDURE NEAR FUEL VAPOR. NOTE CAUTION BEFORE PERFORMING THE REPAIR THE FUEL SYSTEM CONTAINS PRESSURIZED PROCEDURE, MAKE SURE THAT THE CAUSE FUEL AFTER THE VEHICLE IS SHUT DOWN OF THE LEAK IS CLEARLY ESTABLISHED. AND WILL MAINTAIN THIS PRESSURE FOR A LONG PERIOD OF TIME. NOTE FOR E-SERIES AND F650/750 VEHICLES, 4. Open the fuel/water separator drain valve to FOLLOW THE PROPER HIGH PRESSURE OIL release fuel pressure. Completely drain the fuel PUMP ACCESS PROCEDURE IN THIS filter/water separator assembly. DOCUMENT FOR ACCESS TO THE HIGH 5. Disconnect the fuel supply and fuel return lines PRESSURE OIL PUMP. from the fuel filter/water separator. NOTE 6. Disconnect the two (2) cylinder head fuel FOR SUPER DUTY AND EXCURSION, PROCEED supply lines from the fuel filter/water separator

1998 Ford Ranger Heavy Duty Floor Crane Workshop Manual

1. Relieve the fuel pressure. For additional information, refer to Section 310-00 . 2. Disconnect the battery ground cable (14301). For additional information, refer to Section 414-01 . 3. Drain the engine cooling system. For additional information, refer to Section 303-03 . 4. Remove the hood (16612). 5. Remove the air cleaner outlet tube (9B659). For additional information, refer to Section 303-12 . 6. Remove the accelerator control splash shield (9E766). 7. Remove the upper radiator hose (8260). 8. Remove the lower radiator hose (8286). 9. Remove the two bolts and position the fan shroud (8146) on the fan blade (8600). 10. Remove the water pump pulley, fan and shroud; refer to Section 303-03 . 11. Disconnect the radiator overflow tube. 2. On vehicles equipped with automatic transmissions, disconnect the transmission cooler lines. 13. Disconnect the mass air flow sensor. 14. Disconnect the heater water hoses (18472) at the inlet and outlet; refer to Section 303-03 . 15. Disconnect the power connection from the generator (10346). 16. Disconnect the vacuum connection to the vacuum reservoir. 17. Disconnect the throttle body heater hose. 18. Disconnect the A/C cycling switch. 19. Disconnect the connector from the powertrain control module (PCM) (12A650). 20. Remove the nut. 21. Remove the ground wire stud from the powertrain control module. 22. Recover the A/C system; refer to Section 412-00 . 23. Disconnect the power steering cut-out switch. 24. Disconnect the peanut fitting from the A/C condenser core (19712). 25. Disconnect the A/C high pressure cut-out switch. 26. Disconnect the A/C manifold hose. 27. Remove the nut. 28. Disconnect the accelerator cable (9A758) and the speed control cable. 29. Disconnect the brake booster vacuum hose and vacuum tube at the upper intake manifold assembly. 30. Disconnect the EVR vacuum supply hose and the vacuum reservoir vacuum line. 31. Disconnect the wiring connector. 32. Disconnect the fuel line; refer to Section 310-01 . 33. Remove the A/C compressor; refer to Section 412-03 . 34. Disconnect the power steering pressure and return hoses. 35. Remove the nut retaining the wiring harness. 36. Disconnect the block heater if equipped. 37. Raise the vehicle on a hoist; refer to Section 100-02 . 38. Disconnect the engine ground cable