Do all turbos require premium gas?
Not all turbocharged cars need premium fuel, but many do. The reason is that when in boost conditions, the turbocharger increases engine compression to a point where regular 87 octane fuel may pre-ignite and cause pinging and knocking.
What kind of engine does a Mercury Grand Marquis have?
Current models are powered by Ford’s 4.6L SOHC V8 engine, which produces 224 hp, (239 hp with handling/dual exhaust package). The only exception for power output was the Mercury Marauder, the Grand Marquis’ high performance cousin which was powered by a DOHC version of the 4.6L engine and produced 302 hp (224 kW).
When did the Mercury Grand Marquis stop being sold?
The Mercury Grand Marquis is an automobile that was sold by the Mercury division of Ford Motor Company from 1975 to 2011. From 1975 to 1982, it was the premium model of the Mercury Marquis line of full-size sedans, becoming a standalone model line in 1983. For 2003 and 2004, it was sold alongside the revival of the Mercury Marauder.
What are the trim levels of a Mercury Grand Marquis?
The Grand Marquis is essentially a luxurious version of the Ford Crown Victoria. It comes in two trim levels; GS and LS. The trim level can be identified by the fifth, sixth and seventh digits in the VIN. A Grand Marquis GS is represented by “M74”, while a Grand Marquis LS Premium is represented by “M75”.
When did the Mercury Grand Marquis Marauder come out?
Replacing the S-55, the Marauder was revived as a fastback variant of the Marquis, lasting through 1970. For 1974, the Grand Marquis nameplate made its first appearance, introduced as an interior trim package of the Marquis Brougham. In addition to a wood-trim steering wheel, the interior was fitted with leather-and-velour split-bench seats.
How do you add Freon to a 1999 Mercury Grand Marquis?
How to add freon to your 1999 Mercury Grand Marquis: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure.
What kind of engine does the Mercury Grand Marquis have?
As an option, a 180 hp 5.8L V8 made its return for the Grand Marquis; shared with Ford police/fleet cars, the 5.8L V8 was the final carbureted engine sold in North America by Ford at the time of its 1991 discontinuation.
The Mercury Grand Marquis is an automobile that was sold by the Mercury division of Ford Motor Company from 1975 to 2011. From 1975 to 1982, it was the premium model of the Mercury Marquis line of full-size sedans, becoming a standalone model line in 1983. For 2003 and 2004, it was sold alongside the revival of the Mercury Marauder.
What kind of refrigerant does a Grand Marquis use?
Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Grand Marquis consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.