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 MANUALSCHEVROLET1988MONTE CARLO V6-262 4.3LREPAIR AND DIAGNOSISCRUISE CONTROLADJUSTMENTS
1988 Chevrolet Monte Carlo V6-262 4.3L
Cruise Control: Adjustments
1988 Chevrolet Monte Carlo V6-262 4.3LSECTION Adjustments
There are NO provision for adjusting cruise speed on these models. Speed control is handled by the ECM or Cruise Control Module depending on application.
If vehicle speed does not match cruise setting, check for vacuum leaks or restrictions. Also check for incorrect application of speed sensors or incorrect tire sizes.
If the vehicle speed is being held to high, verify that engine speed control motors are functioning properly and that cables or throttle levers are not binding or holding open.
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.