Just today my "check engine" light on my '97 Mercury Grand Marquis LS popped on...should i be worried and what can i do to fix this?

Just today my "check engine" light on my '97 Mercury Grand Marquis LS popped on...should i be worried and what can i do to fix this? 1 Answer

I have a 1999 Mercury Grand Marquis My headlights, turn signals, hazard flashers, dash lights, and dome light quit working, What could be the cause of this? 5 Answers

I have a 1999 Mercury Grand Marquis, My headlights, turn signals, hazard flashers, dash lights and inside dome light quit working, What could be the cause of this problem?

How do I disable the alarm on my 1998 Mercury Grand Marquis so I can start my car? 5 Answers

Hi, I have a 1998 Mercury Grand Marquis, it's been sitting for about a month now, and the battery died. I have a jumper pack and when I hook it up everything works fine (radio, lights, etc.) but as s...

Hello I have 2001 grand marquis mercury 2 Answers

Hello I have a 2001 grand marquis mercury and my check engine light is on so I took it to AutoZone and a popped up which is P0420 indicates that the bank 1 Catalyst system efficiency was below thr...

What can be the cause for engine coolant leakage on my 1987 Mercury Grand Marquis ? 5 Answers

My '87 Mercury Grand Marquis is loosing some engine coolant. There are 2 water spots on the floor - one in the front located near the water pump, the other behnd the engine. Can' t locate where the co...