1990 Mercury Grand Marquis "1989 starting" Questions

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Question about Mercury Grand Marquis

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Help!!! w/my Grand Marquis Anyone who thinks they can help please chime in... My 1989 Grand Marquis is a menagerie of mysteries to me. Here's my newest wrinkle... The car won't maintain its idle, it ...

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i have a 1989 mercury grand marquis that will start in neutral and only sometimes in park Check the wiring in the steering column, something is almost disconnected.  Indicating a short is near. &

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Question about Mercury Grand Marquis

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wont start like not getting fuel Could be the fuel pump. You can try spraying starting fluid in the throttle body, if it tries to start, you may have a bad fuel pump. Also check for spark at the plugs

Question about Mercury Grand Marquis

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1989 grand marquis 5.0 ltr eng hard to start in the morning ambient temp 37f fuel pump press is 40 psi koeo 32 psi koer. ect and iat reistance eng. cold reading above 50k ohms eng. warm resistance ...

Question about Mercury Grand Marquis

1 Answer

Won't start turns over but won't start spray directly into the air intake, remove the air filter first, with quick start. if the engine starts, this means u have a fuel problem,which points to the ...

Question about Mercury Grand Marquis

1 Answer

My car wont start. I changed the battery and when I open the door, the interior lights will come on. I put the key in the ignition and turn the key, the dashboard lights comes and then I try to start ...

Question about Mercury Grand Marquis

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I have a1989 mercury grand marquis, 5.0L, sometimes it will not start. I pulled the codes today. Trouble codes were , coolant temp sessor, intake air temp sensor, and egr valve pressure ...

Question about Mercury Grand Marquis

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will a failing power steering pump smell like burnt rubber ? One line seems to be leaking but the smell seems wrong. If the pump is starting to seize up, the belt maybe slipping on the pump pulley, ...

Question about Mercury Grand Marquis

1 Answer

On which point on the distributor cap do you usually start placing the plug wires ? Thanks for using FixYa. 5 liter: 5.8 liter:

Question about Mercury Grand Marquis

1 Answer

I have a 1989 Mercury Grand Marquis LS with a 5.0 V-8 FI Engine with aprox 174,000 miles. I drive this everyday, but about a month ago, it started to run funny. It feels like it's missing out. I ...

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