S10/T10 P/U 2WD V6-262 4.3L (1988)
Intake Manifold: Service and Repair
VIN Z Turbo Engine
1.
Disconnect battery ground cable.
2.
Remove air cleaner and duct assembly.
3.
Drain engine and charge air cooler radiators.
4.
Remove charge air cooler clamps ducts and hoses.
5.
Remove charge air cooler from supports, then disconnect electrical connections and hoses from EVRV solenoid, ignition coil and MAP sensor
located on multi-use bracket.
6.
Remove multi-use bracket from lower intake manifold.
7.
Remove upper intake manifold electrical connectors and hoses.
8.
Remove throttle body, gasket, bolts and cable bracket from upper intake manifold.
9.
Remove upper intake manifold bolts, then the upper intake manifold.
10.
Disconnect heater hose at lower intake manifold.
11.
Remove charge air cooler coolant inlet pipe by disconnecting clamp and hose from radiator.
12.
Disconnect fuel injector electrical connectors, then the fuel pipes from fuel rail.
13.
Remove A/C compressor rear brace, then the turbocharger coolant return line.
14.
Disconnect upper radiator hose and ground strap from lower intake manifold.
15.
Disconnect coolant sensor electrical connector, then the spark plug wires from distributor.
16.
Remove two screws from sides of distributor cap.
17.
Scribe a mark on distributor shaft in line with rotor.
18.
Scribe a mark on engine in line with distributor rotor.
19.
Note position of distributor housing in relation to engine, then remove distributor.
20.
Remove lower intake manifold bolts and studs, then the manifold gasket from cylinder block.
21.
Reverse procedure to install, tighten bolts and nuts to specifications.
