Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1982CAVALIER L4-112 1.8LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINEINTAKE MANIFOLDSERVICE AND REPAIROVERHEAD CAM
1982 Chevrolet Cavalier L4-112 1.8L
Overhead Cam
1982 Chevrolet Cavalier L4-112 1.8LSECTION Overhead Cam
NON-TURBOCHARGED MODELS
1. Disconnect battery ground cable.
2. Remove air cleaner, then drain cooling system.
3. Remove generator and bracket at camshaft carrier.
4. Disconnect power steering pump and position aside.
5. Remove power steering bracket at intake manifold.
6. Remove ignition coil, then the throttle cable from intake manifold bracket.
7. Remove throttle cable and TV cable from TBI unit.
8. Remove TBI unit electrical connector.
9. Remove vacuum brake hose, coolant hoses and fuel lines.
10. Remove ECM harness, then the intake manifold attaching nuts and manifold.
11. Reverse procedure to install.
TURBOCHARGED MODELS
1. Disconnect battery ground cable.
2. Remove induction tube and hoses.
3. Disconnect ignition coil, throttle body, M.A.P. sensor and wastegate electrical connectors.
4. Remove PCV hose and throttle body vacuum hose.
5. Remove throttle cable and cruise control cable, as required.
6. Remove manifold support bracket, then disconnect fuel injector electrical connectors.
7. Remove rear alternator bracket attaching bolt, then the power steering adjusting bracket.
8. Remove alternator front adjusting bracket, then the fuel lines.
9. Remove intake manifold attaching bolts, then the intake manifold.
10. Reverse procedure to install.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.