Recent content by joew

  1. J

    ok i'm lost....another suspension problem

    opps.. my appologies.. I didn't read Walt's 2 posts before posting in that other related air-suspension thread.. and i essentially just repeated the fact that the solenoids are "hot" even with the trunk switch off.. The only thing i dont agree with is vacuum testing the lines.. and only...
  2. J

    Intermittent air suspension leak

    I generally agree about the solenoid's o-ring being the only likely point for a leak, but the solenoid valve is just a valve.. and valves leak if some dirt or rust or something gets in there between the valve and it's seat. The combination of a leaking solenoid-valve and an air line or...
  3. J

    Intermittent air suspension leak

    I want to caution people about working under these cars.. If you accidentally cut or disconnect a air line or WHO KNOWS WHAT, the car might drop like a rock and trap bodies or body parts.. My front end is about one inch from the concrete when air fails and the car sinks. If you're under the...
  4. J

    Intermittent air suspension leak

    http://www.lincolnvscadillac.com/tech/lincoln-mark-vii/AirSuspensionSystem/MarkVIISuspension.pdf link was broken.. this one works. So does the one in one of my previous messages. This file comes from the "Announcement: Current Lincoln Mark VII Tech Articles " link on the main ...>...
  5. J

    Intermittent air suspension leak

    There are little adjustable height controllers on each front wheels and one in the back in the center. Perhaps the one in back has a loose electrical connection or some other fault. Grab that file http://www.lincolnvscadillac.com/te...ISuspension.pdf and go through the 10 (?) step testing...
  6. J

    Intermittent air suspension leak

    The solenoid might be just an additional leak avenue. If the solenoid is 'open', the bag leaks down faster than if a hole in the air-bag were the only way air could escape.. There could be more than one problem with the left side system. But if activation or non-activation of the solenoid has...
  7. J

    Intermittent air suspension leak

    jimbob.. check this out. I found it while messing with my air springs. It's a pretty good guide to the system. It differs slightly from the Service Manual and provided me with a little additional info. It has the diagnostic / troubleshooting procedure. It will familiarize you with the system...
  8. J

    Intermittent air suspension leak

    nevermind.. i think i got it. If any of the 4 solenoids (or air lines) were leaking, all four springs will leak since they share a common manifold. Even with the air-switch ON and engine running, the pump would probably be running all the time and would eventually cut-out. And all 4 corners...
  9. J

    Intermittent air suspension leak

    i'm just curious.. couldn't it be a leak at the F/Left air spring solenoid, in particular it's O-ring? With the air-ride trunk switch off, all 4 air-spring solenoids should be 'closed'. But I'm thinking that if, aside from the O-ring, that the solenoid valve itself is leaking and in...
  10. J

    Braking System

    I have a '88 Mk7 .. I looked in the manuals for something the parking brake and the anti-lock system have in common but found almost nothing. The Parking Brake indicator light / switch wiring does lead to the EEC module. The parking brake release linkage is vacuum operated when the tranny is...
  11. J

    Help

    Check for spark when cranking.. Use one of those cheap neon spark testers on a spark plug and have someone crank the engine .. If you see spark, it's not getting fuel. Put a pressure gauge on the little schrader valve on the fuel rail. Turn the key to "Run" and off a couple times. The fuel...
  12. J

    88 Mark 7 no start

    Fixed for good.. (no start only when cold) The problem returned so I took it to my mechanic and they found a bad solenoid.. not the fuel pump solenoid but another fuel-delivery solenoid. I think he called it the injector solenoid. I asked if they found it with a diagnostic but these older...
  13. J

    ok i'm lost....another suspension problem

    For what it's worth, i was messing in the engine compartment on something unrelated and i take it for a ride.. (88 Mark7) The front end is on the ground?? Back in the garage i run all the air suspension self-tests. Pass all tests but the front end won't pump up. Compressor runs for 90 seconds...
  14. J

    New Guy with a Question

    I see no such specification in the service manuals but a quick check shows real close to 63 inches from lug nut to lug nut.. stock aluminum wheel thickness is probably 1/2 inch... I'm going to say 62" (+/- 0.5").
  15. J

    Owners Manual and some other stuff

    I still use the one i made about 10 years ago when I owned a early '80s Thunderbird .. that T-bird Body service manual was kind enough to describe this trim tool and there was even an illustration and instructions on how to make one. I can't find it in the MarkVII manual. All it says is...
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