The Aspen Auto Clinic guys and gals have always been very helpful to work with. I recently took my Mazda Tribute with 106,600 miles in to check the mpg which has gone down recently. They ran several tests and found a weak battery and potential carbon problems. I now have a new battery and am running a couple tanks of gas with a carbon reducing additive and hope that all helps. I have used them at the Tutt Blvd location for over four years and always find them the best.
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