Chassis Context

The 2024 Winnebago Solis is built on the RAM ProMaster chassis — front-wheel drive, transverse 3.6L Pentastar V6 gasoline engine, and the 9-speed ZF automatic. Unlike Sprinter-based RVs, there's no DEF/DPF/SCR system to worry about, but the 2024 production year falls within the window affected by the ProMaster 9-speed parking pawl recall — verify NHTSA recall status by VIN. The ProMaster is also the only chassis in the lineup without available adaptive cruise control, which matters for long highway days.

What's Specific to the 2024 Winnebago Solis

The 2024 ProMaster uses the 9-speed ZF automatic (part of the FCA 948TE family) behind the 3.6L Pentastar V6. A specific parking-pawl recall affects multiple 9-speed production years — a VIN-specific recall lookup at nhtsa.gov is mandatory before any purchase. The 9-speed is generally smoother than the 62TE it replaced but has its own well-documented software-update history.

Common Symptoms

Water Pump Issues on the 2024 Winnebago Solis typically presents with one or more of these symptoms. The severity, frequency, and diagnostic steps vary significantly by chassis generation, which is why the causes below are written specifically for the ProMaster of the 2024 production year rather than generic "Sprinter" advice.

Likely Causes for the 2024 Winnebago Solis

For the 2024 model year, the most common root causes involve age-related wear, the specific engineering tolerances of the 2024 production run, and documented chassis issues noted in the chassis context above.

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 2024 Winnebago Solis inside and out.


Other 2024 Winnebago Solis Issues

Owners of the 2024 Winnebago Solis also commonly report these problems:

Winnebago Solis Water Pump Issues by Year

This issue across other model years: 2021 · 2022 · 2023 · 2025 · 2026