I have a 1984 mercury grand marquis 5.0L 302 V8 engine. Somtimes when I'm driving it it will run rough and if you stop or let off the gas to much it will die please help
Vacuum leak? When was the last time you performed a tuneup, cleaned/rebuilt the carb?
Search Maintenance & Repair Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Maintenance & Repair Experts