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- 08 Feb 2020, 08:07
- Forum: 240, 740, 760, 780, Bertone, 940, 960, V90, S90
- Topic: 1991 240 runs very rich. Starts OK but idles very slow
- Replies: 2
- Views: 1667
1991 240 runs very rich. Starts OK but idles very slow
1991 240 runs very rich at low speeds. It starts OK but idles very slow and will load up and die soon if left idling. Fuel mileage is VERY poor. Oxygen sensor is new. Problem is the same with three different air mass meters.