Wrench code comes up and car stops but will start up again and go and it won't happen for another week

Asked by GuruYNYV Mar 29, 2017 at 02:58 PM about the 2006 Mercury Grand Marquis LS Premium

Question type: Maintenance & Repair

The codes don't say anything change the air filter
etcetera etcetera and it keeps happening

2 Answers
223,935

Rowefast answered 7 years ago

Anything that a code comes up indicating check the air filter has to do with the Mass Air Flow Sensor. Either in needs to be cleaned or replaced. Use MAF spray cleaner to clean it.

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Tom answered 6 years ago

Orange wrench on the dash and only goes 2 mph? Try retraining your ECM. That one stumped me for a bit after TB work.

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