Having problems with your 1991 Mercury Topaz 4 Door ?
The catalytic converter is bright red and started a fire when i parked it in the grass
The engine is running too rich. is the engine running smooth? rough? bad mileage? you need to have a shop check it for you.
Your converter is either clogged and/or the engine is running extremely rich and the excess gas vapors are igniting in the converter which could be the cause of the first problem.
Repair Help & Product Troubleshooting for 1991 Mercury Topaz 4 Door
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