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.           

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Car repair guide?

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