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 MANUALSCHEVROLET1986CAPRICE WAGON V8-305 5.0LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLETESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURES4L60 (700-R4) AUTOMATIC TRANSMISSIONHIGH OR LOW SHIFT POINTS
1986 Chevrolet Caprice Wagon V8-305 5.0L
High or Low Shift Points
1986 Chevrolet Caprice Wagon V8-305 5.0LSECTION High or Low Shift Points
1. T.V. cable binding or incorrectly adjusted.
2. T.V. exhaust ball stuck or damaged.
3. Throttle lever and bracket assembly binding, damaged or incorrectly assembled.
4. Sticking oil pump slide, pressure regulator valve or T.V. boost valve.
5. Valve body modulated T.V. up or down valves sticking.
6. T.V. limit valve, throttle valve or plunger sticking.
7. Valve body spacer plate or gaskets damaged or incorrect.
2. T.V. exhaust ball stuck or damaged.
3. Throttle lever and bracket assembly binding, damaged or incorrectly assembled.
4. Sticking oil pump slide, pressure regulator valve or T.V. boost valve.
5. Valve body modulated T.V. up or down valves sticking.
6. T.V. limit valve, throttle valve or plunger sticking.
7. Valve body spacer plate or gaskets damaged or incorrect.
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.