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  1. Replies
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    I decided to take a look at this again today...

    I decided to take a look at this again today while I have time. It looks like both o2 sensors connect and the ground wire goes to a screw on the block. Is that ok, or does it need to be grounded...
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    195

    Ok, thanks for the info

    Ok, thanks for the info
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    195

    Explorer Intake

    I have a stock 89 MGM. Can I swap an Explorer upper and lower intake onto it without swapping the heads as well? And, if I can, is it even worth it? I found posts about swaps with the heads but...
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    537

    Awesome. Thank you

    Awesome. Thank you
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    537

    There is

    There is
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    537

    Light on the salt?

    I was checking out the salt and pepper shakers on my 89 MGM and noticed an empty connector spot in the white one. I assume there's supposed to be one there?

    53657
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    539

    Thought I'd update in case anyone with a similar...

    Thought I'd update in case anyone with a similar issue comes across this thread. I put in a new TPS and that helped the idle significantly. Then I put in new ECT and ACT sensors which helped even...
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    539

    It's the grey one. Noticed two other things,...

    It's the grey one. Noticed two other things, unsure if they're related. 1. When it's idling in park, if i quickly push the gas and let off the rpms stay up for a couple of seconds after i take my...
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    539

    Idle drop in park when hot

    When I put my car in park after driving it the idle drops to the point of almost stalling then shoots back up repeatedly. It idles fine in all gears while hot, and in park when the engine is cold....
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    487

    Here are the codes. I don't have a smog pump and...

    Here are the codes. I don't have a smog pump and I didn't perform the timing test so I think might may have caused a couple of them.

    O-
    11- pass

    C-
    31- evp or pfe circuit below minimum...
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    487

    89 Grand Marquis. It's the check engine one not...

    89 Grand Marquis. It's the check engine one not the engine one
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    487

    CEL turning on and off in the morning

    Yesterday on my way to work the check engine light came on then off a second later several times. Driving around in the afternoon and on the way home in the afternoon it didn't come on at all. This...
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    447

    Got it done. Thanks guys. The gas from the filter...

    Got it done. Thanks guys. The gas from the filter was pretty dirty
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    447

    Thank a lot, inertia switch worked. How much fuel...

    Thank a lot, inertia switch worked. How much fuel can i expect to to still be in the lines/filter
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    447

    Fuel pump relay

    I'm trying to depressurize the fuel system in my 89 MGM. I disconnected the fuel pump relay so that i can run the car until it dies, but the car won't start at all witj the car relay unplugged. It...
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    Do you have the plastic covers for the arm rest...

    Do you have the plastic covers for the arm rest lights?
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    650

    Both the smog pump and the kick panels were...

    Both the smog pump and the kick panels were already gone. Sorry, man.
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    Heading to junkyard this weekend

    Not sure if this is the right place to post this, but my local junkyard has a white 91 LTD crown vic with dark blue interior and a red 91 Mustang. I'll be there this weekend getting some stuff so I...
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    Doesn't smell, and the windows don't fog up. It's...

    Doesn't smell, and the windows don't fog up. It's supposed to rain all morning tomorrow so hopefully I'll be able to tell if it's that. Thanks for the response
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    Still trying to find the leak. Now I'm not sure...

    Still trying to find the leak. Now I'm not sure that it isn't coolant. I pulled up some of the wet carpeting and there were several dozen ants under there. I assume they could be attracted to coolant...
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    Probably going to have to do end up doing the...

    Probably going to have to do end up doing the hose test. I'll definitely check all the seals first though. I'm pretty sure it is from rain, it doesn't smell like coolant or anything. Appreciate the...
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    Thanks a lot guys

    Thanks a lot guys
  23. Replies
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    AC Evaporator Drain Hose Location

    Can anyone please tell me where the AC drain hose/tube is on a 1989 MGM? For some reason I just cannot find it and it's driving me insane. Thanks a lot.
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    So the cowl vent drain is clear. The passenger...

    So the cowl vent drain is clear. The passenger floorboard is starting to get wet now. Could it be the AC evaporator drain being plugged? I can't find that either. I know the previous owner replaced...
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    Thanks. With the speedo cable I was just planning...

    Thanks. With the speedo cable I was just planning on re-lubing first before replacing. It works it's just a little bouncy and very loud.
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