C280 Poor Engine running after driving

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C280 Poor Engine running after driving

12-13-2001, 12:21 AM

Stan Pittman Stan Pittman is offline

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Join Date: Apr 2001

Location: Beech Island, S.C.

Posts: 468

If you have codes it should be P0170. Have the actual values checked with a scan tool and check the self adaptation for the air mass sensor. It should read 1.0 if not check for bad vacuum leak or bad fuel pressure regulator. Most of the time hesitation is a bad air mass sensor.

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