by Marc Norris | Oct 17, 2026 | Mercedes Repair
That message is about the small battery, not the big one. Many Mercedes models with ECO start/stop carry a Mercedes auxiliary battery alongside the main one, and the car checks it on its own. When it fails that check, the dash says so. On a cool late-fall morning in...
by Marc Norris | Jun 19, 2026 | Mercedes Repair
Quick Takeaways: The west San Fernando Valley tops 100 degrees in summer, pushing any Mercedes cooling system to its limit. Mercedes cooling systems use plastic parts that grow brittle with age and fail in heat, often with little warning. Stop-and-go traffic on Roscoe...
by Marc Norris | May 11, 2026 | Mercedes Repair
West Hills summers don’t give you any grace. When the San Fernando Valley heat hits, and you slide into your Mercedes expecting a blast of cold air, anything less than full-force cooling is immediately noticeable. Whether your AC is blowing warm, barely moving...
by Marc Norris | Apr 8, 2026 | Mercedes Repair
A rattling noise from the rear of your Mercedes is one of those sounds you can’t unhear once you notice it. It starts subtly — a faint knock over speed bumps on Vanowen or De Soto — and quickly becomes a constant reminder that something isn’t right with...
by Marc Norris | Nov 14, 2025 | Mercedes Repair
Mercedes integrates many high-tech electronics in its vehicles, and the onboard diagnosis system is one of them. Whenever this system detects issues with the car, it signals the driver or owner by illuminating the dashboard lights. The check engine light is a...
by Marc Norris | Jun 8, 2025 | Mercedes Repair
If your diesel engine starts slower than usual or you have a check light that is associated with the glow plugs, you may be experiencing a glow plug relay failure. Glow plugs are used in diesel engines to heat the cylinders before ignition of fuel takes place. The...
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