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.
1998 Chevrolet Metro LSi, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls - System/Component Tests - 1.3L
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Engine Controls - System/Component Tests - 1.3L
- Camshaft Position (CMP) Sensor
- Crankshaft Position (CKP) Sensor
- Electrical Load Diode Module
- Engine Coolant Temperature (ECT) Sensor
- Fuel Tank Pressure Sensor
- Intake Air Temperature (IAT) Sensor
- Manifold Absolute Pressure (MAP) Sensor
- Heated Oxygen Sensor-1
- Heated Oxygen Sensor-2
- Power Steering Pressure (PSP) Switch
- Vehicle Speed Sensor
- Modules, Relays & Solenoids
- Fuel System
- Idle Control System
- Ignition System
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Circuit Tests
- Notes
- A/C Idle-Up Circuit
- Electrical Load Idle-Up Circuit
- Fuel Injector Circuit
- Fuel Injector Coil Test - Engine Coolant Temperature Between 50-95°F
- Fuel Injector Coil Test - Engine Coolant Temperature Not Within Range Of 50-95°F
- Fuel Injector Balance Test
- Power Steering Pressure (PSP) Switch Idle-Up Circuit
Factory Service Tools
Use the Manual With the Right Hardware
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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.