Overview
The 2022 Winnebago Solis is a Class B RV built on the ProMaster chassis. Like all ProMaster-based RVs, it can experience water pump issues issues that range from minor annoyances to problems that need immediate attention. This page covers what owners of the 2022 model year need to know.
Common Symptoms
Water Pump Issues on the 2022 Winnebago Solis typically presents with one or more of these symptoms. The severity and frequency can vary by model year due to changes in components and software between production years.
Likely Causes
For the 2022 model year specifically, the most common root causes involve age-related wear, manufacturing tolerances specific to the 2022 production run, and known engineering changes for this model year.
What to Do
Start by checking the most common causes listed above. For a step-by-step diagnosis specific to your symptoms, use our free AI Expert chat or the interactive diagnostic tool — both are trained specifically on ProMaster-based RVs and know the 2022 Winnebago Solis inside and out.
Other 2022 Winnebago Solis Issues
Owners of the 2022 Winnebago Solis also commonly report these problems:
- Battery Drain
- Heater Not Working
- Transmission Problems
- Won't Start
- Wiring & Electrical Issues
- Check Engine Light
Winnebago Solis Water Pump Issues by Year
This issue across other model years: 2021 · 2023 · 2024 · 2025