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 MANUALSCHEVROLET1995CAVALIER LS, 4D SEDAN, 2.2 4REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 4 (ENGINE CONTROLS - TESTS W/CODES - 4.6L)DIAGNOSTIC PARAMETERSPCM SPECIFIC DATA CODESPD70: CRUISE CONTROL FEEDBACK
1995 Chevrolet Cavalier LS, 4D Sedan, 2.2 4
PD70: Cruise Control Feedback
1995 Chevrolet Cavalier LS, 4D Sedan, 2.2 4SECTION PD70: Cruise Control Feedback
WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Display shows percentage of servo apply as measured by servo position sensor. Zero equals no vacuum and 99 equals full vacuum (full apply).
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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.