Power Train Related Problems of the 1997 Mercury Grand Marquis

Table 1 shows seven common power train related problems of the 1997 Mercury Grand Marquis. The number one most common problem is related to the automatic transmission (four problems). The second most common problem is related to the automatic transmission control module (two problems).


Recently reported Power Train problems of the 1997 Mercury Grand Marquis

The Automatic Transmission problem

The car make a loud crackle sound when I make a left turn, and also my transmission starting acting up. I took it back to the dealership where I purchase it from and they told me nothing was wrong, and I had the extended warranty, but I took it upon myself and took it to a transmission shop and I   Read details...

The Automatic Transmission Control Module problem

While driving mil code p0420 set. Ford TSB 03-24-5 indicates pcm reprogramming rather than replacement of catalytic converters required. Despite being within emissions warranty coverage period dealer charged $119 for this work, claiming emissions warranty did not cover this work.   Read details...

The Power Train problem

Put car in park, and it showed to be in park. But, it was in reverse, going backward, and almost caused an accident.   Read details...


Power Train related problems in other Mercury Grand Marquis model year vehicles:



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Grand Marquis Defect Investigations