2025 Ram ProMaster 1500 Service and Repair Manual

The lightest-duty version of Ram's front-wheel-drive full-size van, the 2025 ProMaster 1500 comes in Tradesman, SLT and SLT+ trims on the shorter wheelbases and lower roof heights. Its only engine is the 3.6L DOHC Pentastar V6, flex-fuel capable, driving through a nine-speed automatic. Fleet operators and upfitters depend on getting maintenance intervals and electrical layouts right the first time, and this factory service and repair manual provides the 2025-specific procedures, specifications, torque values, wiring diagrams and diagnostics for the engine, transaxle, front suspension, brakes, steering and body electrical system of this cargo van.

Engines covered

• 3.6L V6 — DOHC, naturally aspirated, flex-fuel

Body styles covered

• 3-door cargo van
• 4-door cargo van

Trims covered

• SLT
• SLT+
• Tradesman

Known issues on the 2025 ProMaster 1500. Four recalls are on federal record under the 2025 ProMaster name: security gateway module software that may stop the rearview camera image displaying, electric drive module software on battery-electric versions that may cause a loss of drive power, a radiator fan electrical circuit that may overheat and risk a fire, and wheelchair restraint retractors on converted mobility vans that may not lock. Owners have filed 6 complaints, involving the engine, steering, electrical system and service brakes. The camera, cooling-fan circuit and electrical diagnostics and wiring diagrams in this manual cover these systems.