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Wednesday, April 4, 2012

Engine Replacing for Cadillac Seville and Deville car Models?

DeVille, Eldorado, Seville 1999-2005 Engine replacing procedure.

The details with appropriate procedure is as follows:-----

Cadillac Model Engine replacing Procedure:----



  1. Disable the air bag system.
  2. Recover the air-conditioning system.
  3. Drain the cooling system.
  4. Recover the refrigerant from the air conditioning system.
  5. Relieve the fuel pressure.
  6. Drain the crankcase.
  7. Remove or disconnect the following:

    Negative battery cable
    Vacuum brake booster hose from the vacuum connection
    Air cleaner assembly
    Fuel inlet and return quick-connect fittings at the fuel
    Hose from the evaporative emission canister purge valve
    Radiator support sight shield
    Sight shield from the engine
  8. Disconnect the following electrical connections:
    CAUTION
    Always replace the accelerator control cable with a NEW cable whenever you remove the engine from the vehicle.


    CAUTION
    Position the cruise control cable out of the way while you remove or install the engine. Do not pry or lean against the cable and do not kink the cable. A damaged cable must be replaced.


    NOTE
    Mark the location of the brake pipes to the brake pressure modulator valve (BPMV) to aid during installation.



    Powertrain Control Module (PCM)
    Engine electrical harness
    Nut securing the positive battery cable to engine



    Cruise control cable from the throttle body bracket and lever
    Throttle cable from the throttle body
    Shift cable from the bracket and manual shift lever
    Radiator inlet hose from the water housing crossover
    Radiator outlet hose from the thermostat housing
    Cooling fans
    Surge tank inlet hose from the tank
    Accumulator tube, and position the accumulator aside
    Heater hoses from the heater pipes
    Upper transaxle oil cooler pipe from the radiator
    Lower transaxle oil cooler pipe fitting from the radiator
    Right and left side strut tower nuts
    Engine mount struts
    Rear exhaust manifold pipe
    Front wheels
    Front Wheel Speed Sensor (WSS) electrical leads from the frame rail
    Road sensing suspension electrical connector at the frame rail, if equipped
    Electronic suspension position sensor links from the lower control arms, if equipped
    Splash shield
    Front fascia extensions
    Secondary AIR inlet hose from the secondary AIR pump
    Front left brake pipe fitting from the brake hose
    Front left brake hose retainer from the brake hose retaining bracket
    Bolt attaching the front brake pipes to the frame rails
    Front brake pipes away from the frame rails by gently pulling



    Master cylinder, left and rear brake pipes from the BPMV and plug the outlet ports to prevent fluid loss and contamination
    A/C pressure sensor
    A/C discharge hose from the compressor and it secure to the cooling fan assembly
    A/C suction hose from the compressor and secure it to the cooling fan assembly
    Intermediate shaft pinch bolt
    Steering gear from the intermediate shaft
    Post Heated Oxygen (HO 2 S) sensor connection
    Engine oil cooler quick connect fittings from the engine oil filter adapter, with the oil pipes still attached, and position aside, if equipped
    Wiring from the alternator
    Positive battery cable from the front of the frame
    Brace between the engine oil pan and the transaxle case
    Torque converter cover
    Torque converter-to-flywheel bolts
  9. Position J 39580 powertrain support dolly under the engine frame and lower the vehicle onto the dolly.
  10. If a support dolly is unavailable, support the powertrain with four suitable jackstands.
  11. Secure the front hoist pads to the vehicle

    6 frame-to-body mounting bolts
  12. Make sure clearance is maintained between the powertrain assembly and the following components:

    A/C accumulator hose
    A/C compressor hose
    Brake pipes
    Heater hoses
    Radiator hoses
    Wheel Speed Sensor (WSS) cables
    Wiring harnesses
  13. Carefully raise the vehicle in order to clear the supported engine/transaxle assembly.
  14. Drain the engine oil
  15. Remove or disconnect the following:

    Intermediate hose from the AIR valve at bank 2
    Nut securing the intermediate hose to the AIR valve at bank 1
    Bolt securing the AIR pipe to the left engine mount strut bracket
    Exhaust Gas Recirculation (EGR) pipes
    Heater pipes
    Nut securing the coil cassette ground wire to the right cylinder head
    Engine wiring harness from the engine
    Power steering hose from the power steering pump reservoir
    Power steering return hose bolt to the right engine mount bracket
    Power steering pressure hose from the power steering pump
    Bolts securing the right engine mount bracket to the engine
    Bolt securing the top of the generator to the right engine mount strut bracket
    Right engine strut bracket
  16. Attach an engine lift bracket to the cylinder head

    Power steering pump
    Engine lift chain to the engine lift brackets and attach to an engine lift devise
    Nuts securing the right transaxle mount to the engine frame
    3 bolts securing the right transaxle mount to the engine and transaxle
    Right transaxle mount
    Bolt securing the rear transaxle brace to the transaxle
    Nuts securing the rear transaxle brace to the stud located on the right cylinder head
    Rear transaxle brace
    Nuts securing the Vehicle Speed Sensor (VSS) heat shield to the transaxle.
    Bolts securing the front transaxle brace to the engine and transaxle
    2 nuts securing the front engine mount to the engine frame
    Bolts attaching the engine to the transaxle
    Engine
To install:
  1. Installation is the reverse of removal; please note the following torque specifications:

    Bolts attaching the engine to the transaxle to 55 ft. lbs. (75 Nm)
    Nuts securing the front engine mount to the engine frame to 37 ft. lbs. (55 Nm)
    Bolts securing the front transaxle brace to the engine and transaxle to 37 ft. lbs. (50 Nm)
    Nuts securing the VSS heat shield to the transaxle to 37 ft. lbs. (50 Nm)
    Bolts securing the rear transaxle brace to the transaxle to 37 ft. lbs. (50 Nm)
    Bolts securing the right transaxle mount to the engine and transaxle to 37 ft. lbs. (50 Nm)
    Nuts securing the right transaxle mount to the engine frame to 37 ft. lbs. (50 Nm)
    Bolts securing the right engine mount strut bracket to the cylinder head to 37 ft. lbs. (50 Nm)
    Bolt securing the top of the generator to the right engine mount strut bracket to 37 ft. lbs. (50 Nm)
    Power steering pressure hose to the power steering pump to 22 ft. lbs. (30 Nm)
    6 frame mounting bolts retaining the frame to the vehicle to 72 ft. lbs. (98 Nm)
    Bolts securing the flywheel to the torque converter to 44 ft. lbs. (60 Nm)
    Oil pan-to-transaxle brace to 37 ft. lbs. (50 Nm)
    A/C discharge/suction hose to the compressor to 20 ft. lbs. (30 Nm)
    Lower transaxle oil cooler pipe fitting to the radiator to 26 ft. lbs. (35 Nm)
    Upper transaxle oil cooler pipe fitting to the radiator to 26 ft. lbs. (35 Nm)
  2. Fill the engine with oil.
  3. Fill the cooling system.
  4. Bleed the brake system.
  5. Recharge the A/C refrigerant system.
  6. Bleed the power steering system.
  7. Check the wheel alignment.
  8. Complete the following steps after the engine is installed in the vehicle:
    1. With the ignition OFF or disconnected, crank the engine several times. Listen for any unusual noises or evidence that any parts are binding.
    2. Start the engine and listen for abnormal conditions.
    3. Check the vehicle oil pressure gauge or light and confirm that the engine has acceptable oil pressure.
    4. Run the engine at approximately 1000 RPM until the engine reaches normal operating temperature.
    5. While the engine continues to idle raise and support the vehicle
    6. Inspect for oil, coolant and exhaust leaks while the engine is idling.
    7. Lower the vehicle.
    8. Perform the Crankshaft Position (CKP) system variation learn procedure.
    9. Perform a final inspection for the proper engine oil and coolant levels.
  9. Road test the vehicle.


These details will help.
Thanks.           

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html



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