sophieloewe8
Q5 Oil Pressure Warning: Pump Failure Risk Alert
4 comment(s)
sophieloewe8 (Author)
Thanks for sharing your A4 experience. This matches what is happening with my Q5, especially the knocking sounds and oil pressure warning. After the oil pressure sensor started acting up, I noticed the engine getting louder too. Did you remember the final repair cost? Also curious if youve had any recurring oil leakage or engine bearing issues since the fix? Want to know what to expect before heading to the shop.
gerhardjohnson77
Went ahead with the repairs last week and can confirm it was indeed the oil pump failure causing the low engine oil pressure, just as suspected. The mechanic found significant wear on the pump components, which explained those worrying engine noises we discussed. The total repair came to 755 Euro, covering the new oil pump installation and a complete system check. Since the fix, the engine runs smoothly with no oil leakage or pressure warnings. The knocking sounds are completely gone, and oil pressure readings are now consistently normal. Just had my regular oil change done and everything looks perfect, no metal particles in the oil and no signs of engine bearing wear. The quick action on the repair prevented any lasting damage to the engine components. For anyone else facing similar symptoms, addressing oil pressure issues immediately really does prevent more expensive repairs down the line. A failing oil pump isnt something that fixes itself and will only lead to more severe engine problems if ignored.
sophieloewe8 (Author)
Thanks for the helpful advice. After taking my Q5 to a certified shop, turns out the oil pump failure diagnosis was spot on. They found the oil filter clogged with metal particles, which triggered the low oil pressure warnings. The repair took 2 days and cost 890 Euro. They replaced the oil pump, cleaned the entire oil system, and did a thorough check of the engine bearings. The mechanic showed me the worn pump parts and explained how it could have led to major engine damage if left unfixed. Been driving for a week now and the knocking sounds are completely gone. The oil pressure sensor shows normal readings and the engine runs quieter than before. No more warning lights or strange noises. Really glad I dealt with this quickly instead of putting it off. The certified shop might have cost more upfront, but their thorough work and clear explanation of the problems made it worth every cent. Much better experience than my previous mechanic encounters.
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gerhardjohnson77
Having experienced similar symptoms on my A4 (2017, 2.0T), I can relate to your oil pressure concerns. When my oil pressure warning appeared along with knocking sounds, it indicated a failing oil pump, a serious issue requiring immediate attention. The low oil pressure caused by the defective pump was damaging the engine bearings. Quick diagnosis revealed metal particles in the oil, confirming wear on critical engine components. The repair involved replacing the oil pump, cleaning the oil passages, and installing new engine bearings to prevent complete engine failure. The important signs to watch for with oil pressure problems: Increased engine noise, especially when cold, Oil pressure gauge showing inconsistent readings, Engine warning lights, Metal particles in oil during inspection, Oil leakage around pump area This type of repair cannot be postponed, as insufficient oil pressure will cause catastrophic engine damage. The oil pump is crucial for engine longevity, and any compromise in its function requires professional intervention. Rather than focusing on cost, prioritize finding a certified Audi specialist who can properly diagnose and repair the issue. Look for shops with manufacturer certification and positive long-term customer feedback regarding similar repairs.