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 MANUALSCHEVROLET1992CORVETTE BASE, 2D COUPE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSOVERHAUL & TESTING - 700-R4/4L60TESTINGCONTROL PRESSURE TESTMINIMUM THROTTLE VALVE PRESSURE CHECK
1992 Chevrolet Corvette Base, 2D Coupe, Standard
Minimum Throttle Valve Pressure Check
1992 Chevrolet Corvette Base, 2D Coupe, StandardSECTION Minimum Throttle Valve Pressure Check
- Ensure throttle valve cable is properly adjusted. Attach pressure gauge to line pressure tap. See Figure . Apply parking brake and service brakes.
- Check line pressure as specified. See OIL PRESSURE SPECIFICATION CHARTS . Pressure readings must be within specification. If pressure reading is not within specification, see TROUBLE SHOOTING .
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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.