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 MANUALSCHEVROLET1986C 10 P/U 2WD V8-350 5.7LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIRPROCEDURES4L60 (700-R4) AUTOMATIC TRANSMISSIONTHROTTLE CABLE ADJUST
1986 Chevrolet C 10 P/U 2WD V8-350 5.7L
Throttle Cable Adjust
1986 Chevrolet C 10 P/U 2WD V8-350 5.7LSECTION Throttle Cable Adjust
1. Stop engine.
2. Depress readjust tab, and move slider through fitting, away from lever assembly , until slider stops against fitting. Release readjust tab.
3. Open carburetor lever to full throttle
stop position to automatically adjust cable, then release carburetor lever and check cable for sticking or binding.
4. Road test vehicle. If delayed or only full throttle shifts still occur, proceed as follows:
a. Remove oil pan and inspect throttle lever and bracket assembly.
b. Check T.V. exhaust valve lifter rod for distortion, or binding in control valve assembly or spacer plate.
c. Make sure T.V. exhaust check ball moves up and down in conjunction with lifter.
d. Make sure lifter spring holds lifter rod up against control valve assembly.
e. Make sure T.V. plunger is not stuck
f. Inspect transmission for correct throttle lever to cable link.
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.