2025 RAM 1500 Classic Problems: 2 Known Issues
2025 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2025 RAM 1500 Classic has 2 documented known issues, with 1 rated critical. The most serious is MDS Lifter Failure and Hemi Tick (5.7L) ($2,000-$4,500 repair). Across all issues with published estimates, repair costs range from $400 to $4,500. DIY maintenance guides at au7o.io.
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Frequently Asked Questions
What are the most common RAM 1500 Classic problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2025 RAM 1500 Classic has 2 documented issues. The most frequently reported are: MDS Lifter Failure and Hemi Tick (5.7L), Exhaust Manifold Bolt Breakage (5.7L Hemi). Of these, 1 is rated critical and should be addressed promptly.
Is the RAM 1500 Classic reliable?
The 2025 RAM 1500 Classic has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: MDS Lifter Failure and Hemi Tick (5.7L). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common RAM 1500 Classic problems?
Repair costs for known RAM 1500 Classic issues range from $400 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, MDS Lifter Failure and Hemi Tick (5.7L), typically costs $2,000-$4,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2019-2025 RAM 1500 Classic MDS Lifter Failure and Hemi Tick (5.7L)?
The 5.7L Hemi V8 uses Multi-Displacement System (MDS) hydraulic lifters to deactivate four cylinders during light-load cruising. The MDS lifters are known to fail, causing a persistent ticking noise (the infamous "Hemi tick") and misfires on the deactivated cylinders. When an MDS… Repairs typically run $2,000-$4,500. Severity: high.
What is the 2019-2025 RAM 1500 Classic Exhaust Manifold Bolt Breakage (5.7L Hemi)?
The 5.7L Hemi V8 in the 1500 Classic is prone to exhaust manifold bolt breakage, particularly on the rear bolts of the driver-side (left) manifold. The bolts are subjected to extreme heat cycling and eventually fatigue and snap. When bolts break, the manifold develops an exhaust… Repairs typically run $400-$1,200. Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.