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 MANUALSCHEVROLET2018SONIC PREMIER, 4D SEDAN, STANDARD TRANSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER SYSTEM AND WASHER SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESSYMPTOMS - WIPER/WASHER SYSTEMSNOTES
2018 Chevrolet Sonic Premier, 4D Sedan, Standard Trans
Symptoms - Wiper/Washer Systems: Notes
2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION Notes
NOTE:
The following steps must be completed before using the symptom tables:
- Perform Diagnostic System Check - Vehicle
, in order to verify that all of the following conditions are true:
- No DTCs are set.
- The control modules can communicate via the serial data link.
- Refer to Wiper/Washer System Description and Operation in order to familiarize yourself with the system functions.
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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.