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gmccormack

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Posts posted by gmccormack


  1. It means the water level is to low, but if you're sure there is plenty of water then the problem is more likely to be a fault in the water level sensing system. A faulty connector and or broken wire can cause it, as can corrosion of the magnet in the float or the float my be missing all together or it may have fallen off the sensor. Some cars also have a warning light to tell you it's time to flush the cooling system and replace the antifreeze, as it only has a limited life.


  2. Hey Graeme, could a M40 have the same problem if smelling of fuel at all speeds, can't drive with the window open, stinks too much.

    The fuel lines that run under the manifold are prone to cracking in M40's. If the engine is otherwise running well and the only problem you're having is the smell of fuel I would suspect them before anything else. Cleaning and checking that the AFM is moving freely is worth doing too in any case.

  3. Temp sensor would be my first guess too. It's not a real sensor as such but a switch that trips at 70 degrees, earth out the temp sensor wire and see if that helps.

    The screw on the AFM is only for idle mixture adjustment, you could play with it if the problem is only occuring at idle but otherwise I'd leave it alone.

    Is it running rich WOT or no load/light throttle/overrun??. If it's running OK when you give it the jandal, but rich on light throttle it could be the AFM flap is not returning fully under spring tension. Clean it out and make sure the flap is moving smoothly, without any binding.


  4. FL 316/318 have two common problems. They have tendancy to snap cam belts like clock work. So make sure you know when it was last changed in any car you are considering buying.

    The tappets can be very noisy in cars that have not had regular maintainance, for that matter even cars with good service records and low mileages can suffer this problem too. It is really more of an annoyance than a major problem, but it results in premature cam wear which in turn kills off the engine performance at high revs.

    A new cam, rockers and lifters is the only fix, but this cost more than the car is worth to have done.


  5. Most aftermarket head units have two remote output wires, usually one is blue and the other is blue with a white stripe.(depends on the brand)

    One switches on an external amp (if fitted) whenever the head unit is on, the other is to signal the antenna to operate only when the radio is on. I think you probably have them mixed up.


  6. Thanks for the info, thought that may be the case, but can you confirm that coding plug you mention as fitted in the front bottom right of the dash (below the idiot lights & sitting behind the lower part of the fascia trim? This dash has the plug you describe fitted there rather than in the back of the cluster.

    Cheers

    Grant

    Yes.Sorry in the front, not the back.

  7. The instrument clusters were fitted with a coding plug in 86. It's a 10 x 20mm plastic rectange with two clips holding it in to the back of the cluster assembly. Fit a 6 cylinder plug to your 4 cylinder tach and it should read correctly. If your car is pre 86 it's easier to swap the whole cluster


  8. Does the Fuel Pmp run when the ignition is turned on or does it run when the computer gets a signal from the TDC sensor. If the later then I need someone to listen for Pump as I can't from opposite side of the car. Any help would be great.

    The pump runs for 3 second once the ignition is turned on then stops if the ECU doesn't get a signal from the AFM.

    The pump also runs when the starter is cranking, the pump is not effected by the crank angle/speed sensor

    I would say they will. There is a small difference in Fuel pressure between the 2 pumps.

    The pump does not determine the fuel pressure....the fuel pressure regulator does, you can interchange just about any of the pumps.


  9. SA built cars have the brand name "Armourplate" on their windows as opposed to "Sekurit".

    Sump guards and long range tanks are very common options on SA cars but were not fitted as standard, they were also optional on euro assembled cars, so not a good indicator.

    All SA car had a km/h speedos and type 188 medium case diffs regardless of engine size. Even 316s' were fitted with medium case diffs.

    "Courtesy of E30Restoration Bible"


  10. Might be time to fit new batteries to the S.I. board. The old batteries probably aren't charging or holding their charge as well as they did when they were new, then when the main battery goes flat as well the S.I. and or gauges start to do strange things.

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