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susanfox1

Smart Fortwo Oil Pressure Warning, Quick Action Needed

Just noticed my oil pressure warning light coming on while driving my 2001 Smart Fortwo (gas engine, 178000km). The warning lamp started flashing in the speedometer cluster too. I changed the oil and filter 3 months ago, but the oil looks dirty already. My last mechanic did some questionable work, so Im hesitant to go back. Has anyone experienced similar symptoms? Could dirty engine oil be causing these warnings? Looking for advice on whether this needs immediate attention or if its safe to drive to another shop.

4 comment(s)

michael_scholz68

Had similar symptoms with my 2004 Smart Roadster. Oil pressure warning light started exactly like yours while driving, this requires immediate attention and should not be ignored. Engine oil getting dirty quickly often indicates internal engine wear or combustion issues. The warning lights suggest serious oil pressure problems that could lead to severe engine damage if not addressed. When this happened to my car, the oil pump was failing and metal particles were found in the oil. My repair required: Oil pressure sensor replacement, New oil pump installation, Full system flush, Oil and filter change with specific grade oil The root cause was maintenance intervals being exceeded by previous owner, leading to sludge buildup affecting oil circulation. This turned into a major repair job because the warning signs were initially ignored. Driving with low oil pressure can destroy engine bearings within minutes. Would strongly advise having it towed to a trusted shop. The oil leak and pressure issue needs professional diagnosis, the risk of catastrophic engine failure is too high to keep driving. Look for a certified shop that specializes in Smart vehicles, as these symptoms point to potentially serious engine oil circulation problems that require proper diagnostic equipment.

susanfox1 (Author)

Thanks for detailing your Smart Roadster experience, those symptoms sound exactly like what Im dealing with. The oil pressure warning is really concerning me since my oil color turned dark so quickly after the last change. Do you remember roughly how much the total repair cost was? Also curious if youve had any oil pressure issues since getting it fixed? Im trying to budget for worst case repairs and want to know if this could be a recurring problem. Would appreciate any tips on finding a reputable Smart specialist, given my last mechanic experience wasnt great. The risk of engine damage from low oil pressure definitely has me worried about driving it further.

michael_scholz68

Happy to share the follow-up on my Smart Roadster oil pressure situation. Getting it fixed proved to be the right call, the engine oil contamination issue was resolved completely and I havent seen any warning lights since the repair. The total came to 165€ for addressing the exceeded maintenance intervals. This included a thorough system flush, fresh oil, and new filter. The quick oil darkening you mentioned was exactly what I experienced, it turned out to be a clear sign of internal contamination that needed attention. Once fixed, oil pressure has remained stable with no recurring issues. The key was catching it before any major engine damage occurred. Regular oil changes with the correct grade oil have kept everything running smoothly for the past year. The oil pressure warnings you describe still match my experience perfectly, best to have it checked immediately. When engine oil problems are caught early, the repair costs typically stay manageable. Waiting risks much more extensive engine damage and significantly higher repair bills. Finding the right specialist is crucial, look for shops that routinely work on Smart engines and can show proper diagnostic capabilities for oil pressure testing. Checking reviews specifically mentioning Smart repairs can help avoid another questionable repair experience.

susanfox1 (Author)

Now I can tell you how this issue finally got resolved. After your advice, I decided not to risk any engine damage and had the car towed to a certified Smart specialist I found through a local owners forum. The diagnostic revealed significant oil sludge buildup affecting the oil pressure. The mechanic showed me the contaminated engine oil and explained how my previous repair shop used incorrect oil specifications, leading to accelerated deterioration. The final repair included: Complete engine oil system flush, New oil pump installation, Oil pressure sensor replacement, Fresh oil change with correct grade oil, New filter Total cost came to 890€, which was actually less than I feared given the potential for serious engine damage. The car runs perfectly now, maintaining steady oil pressure with no warning lights. The most valuable lesson was not ignoring those initial oil pressure warnings. The mechanic explained that waiting even a few more days could have resulted in complete engine failure. Regular oil changes with the correct specifications are now a top priority for me.

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