2005 Mercury Marquice
Driving down the highway and car cuts off what does this mean. Have to drive slow car
cuts off when accelerating gas.
Check air filter and clean throttle body replace fuel filter add fuel injector cleaner to gas tank and use the middle grade or high test gas to help clean out gum and carbon build up.
Possibly the fuel pump, how many miles on it?
Search Mercury Grand Marquis Questions
Mercury Grand Marquis Experts
Related Models For Sale
Used Cars For Sale