Serpentine belts are usually good for 60k miles, though I doubt many get replaced until they break. I treat mine with belt conditioner every 4,000 miles, which for me is yearly as part of my spring maintenance routine.
Bmw e90 serpentine belt replacement interval
Aug 06, 2010 · What many E30 owners with m20 engines (325, 325e, 325es, 325i, 325is, 325ix) might not know is that one of the most important maintenance steps after acquiring an E30 is to replace the timing belt and water pump if you do not know when the last time it was changed, or even slightly unsure (dont take the sellers word).
Serpentine/Drive Belt Replacement Estimate for BMW 325i BMW 325i Serpentine/Drive Belt Replacement costs $161 on average. Following is a breakdown of the labor and parts estimates.
Sunroof Webasto There are many ways to improve the fuel economy of your car while driving steadily and no sudden accelerations to inflating your car at the right pressure. You should also know that car engine oil also contributes as a major factor in helping your car reach the extra mile with no extra costs.