Lumina V6-191 3.1L (1990)
133. Connect throttle valve cable to transmission.
134. Connect upper and lower radiator hoses and heater hoses.
135. Install coolant recovery tank.
136. Install air cleaner and duct assembly.
137. Install hood.
138. Fill engine to appropriate level with new engine oil (approx. 4.5 qts.).
139. Reconnect battery cables.
140. Refill coolant system with new coolant. Add two (2) engine cooling system sealer pellets to radiator. Coolant must be mixed with an equal amount
of water and coolant (50/50) to provide proper protection.
141. Start engine and verify no fluid leaks.
142. Reset radio, clock, etc.
Lumina Built After VIN L9124965 or L1114223
GOODWRENCH ENGINE
ASSEMBLY PROCEDURE
FOR LUMINA COUPES AND SEDANS
BUILT AFTER VIN L9124965 OR VIN L111422
1.
Disconnect battery cables. Be certain to note all radio settings, etc. prior to disconnecting.
2.
Remove hood assembly.
3.
Remove air cleaner and duct assembly.
4.
Drain engine coolant.
5.
Disconnect upper and lower radiator hoses, heater hoses and remove coolant recovery tank.
6.
Disconnect throttle valve cable at transaxle (accessible from engine compartment).
7.
Remove exhaust crossover pipe.
8.
Remove ECM cover.
9.
Remove serpentine belt.
10.
Disconnect both upper engine mounts and rotate engine forward. Refer to service manual for rotating and locking engine into position (Figure 5 in
section 6A5).
11.
Remove manifold absolute pressure (MAP) sensor and bracket.
12.
Remove alternator assembly.
13.
Remove throttle control cable and shield at throttle body.
14.
Remove brake vacuum pipe at plenum and booster.
15.
Remove throttle control cable at plenum bracket.
16.
Remove power steering pump from engine and securely reposition at side. Do not disconnect power steering hoses from pump.
17.
Remove wiring harness tie straps and disconnect upper wiring harness connectors.
18.
Disconnect fuel lines at rail and bracket.
19.
Disconnect upper electrical grounds at transaxle.
20.
Disconnect vacuum modulator line at transaxle (accessible from engine compartment).
21.
Disconnect oxygen sensor electrical connector.
22.
Rotate engine back into normal position.
23.
Raise vehicle.
24.
Drain engine oil.
25.
Remove oil filter.
26.
Remove right-hand engine splash shield.
27.
Disconnect front exhaust pipe from exhaust manifold.
28.
Disconnect electrical connections at compressor, distributor module and speed sensor.
29.
Remove A/C compressor pencil brace.
30.
Remove flywheel cover.
31.
Remove starter.
32.
Disconnect lower ground strap at transaxle.
33.
Remove torque convertor bolts.
34.
Remove A/C compressor mounting bolts and securely reposition compressor.
Notice:
Do not disconnect either pressure line from compressor.
35.
Remove transaxle support bracket bolts at transaxle.
36.
Remove front engine mount nuts at frame.
37.
Remove both lower bell housing bolts.
38.
Lower vehicle.
39.
Install engine lifting device.
40.
Remove remaining bell housing bolts.
41.
Install transaxle support.
42.
Remove engine.
43.
Remove flywheel.
44.
Mount removed engine assembly on engine stand and remove lifting device.
