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)PCM CODE CHARTSCODE P099, CRUISE SERVO APPLIED NOT IN CRUISECODE P099 PREVIOUSLY SET
1995 Chevrolet Cavalier LS, 4D Sedan, 2.2 4
Code P099 previously set
1995 Chevrolet Cavalier LS, 4D Sedan, 2.2 4SECTION Code P099 previously set
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.
- Cruise control disengaged for 2 seconds.
- Throttle angle greater than 16 degrees, TP sensor not failed.
- MAP greater than 55 kPa, TP sensor failed.
- Cruise control servo stroke greater than 37 percent for 0.1 second.
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.