Cruise Control Servo Cable: Adjustments

1993 Chevrolet Blazer Full Size V8-350 5.7LSECTION Adjustments

Fig. 18 Locking cable conduit:






1. Unlock the cable conduit engine fitting, Fig. 18.
2. On gasoline engine models, proceed as follows:
a. Move cable conduit until throttle plate begins to open.
b. From this position, move conduit in the opposite direction enough to close the throttle plate.
c. Do not release cable, until the cable conduit lock is in place.
3. On diesel engine models, proceed as follows:
a. Move cable conduit until the injection pump lever moves off the idle stop screw.
b. From this position, move the conduit in the opposite direction enough to return the lever to the idle stop screw.
c. Do not release hand grip from the cable until the cable conduit lock is in place.

Fig. 19 Unlocking cable conduit:






4. While holding the cable conduit, firmly push down on the cable conduit until it snaps in place, Fig. 19.
RENDER: 1.0x

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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.