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1991 Mazda b2200 Repair Question


Topics covered: Sensor, Wheel, Engine.
Mileage: No information provided.

Asked on June 11, 2009

High idle and sutters

Engine Performance problem
1991 Mazda b2200 4 cyl Two Wheel Drive Manual 132795 miles

I have a 91 Mazda b2200 with 132795 miles two wheel drive with a 2.2 and manual trany ,at first the idle would only go up when I got off the freeway and then after about a mile it would run normal,but now it revs high,sputters and exhsaust smells like sulfur ,I have changed the 02 sensor and the collant temp.sensor as well,could it be the IAC or maybe the fuel pressure regulator?Would you please give me a ckue THANK YOU.

Baffled
Avatar Asked by OsCal

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