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Well finally problem solved the issue was the ignition control module (ICM) it was not sending information to the coil ( Coil towers 3 and 4) so the missfire was heavy. Changed the ICM and problem solved. Thanks for all comments and help posted. Kind regards

well it was not the coil, the fail was from the ignition control module . There were no sign from The ICM to the coil so both towers were gone causing the missfire. I changed the ICM and the problem is solved. I apreciate all the comments and help Kind regards

Hi I have no spark coming out from ignition coil towers 3 and 4 and obviusly I have a heavy missfire. I have my exp taking sun for a month now kind regards.

Ok the previous obd check was with an incredible old OBD, it was blinking turning off every two minutes re-starting blinking again turning off so I was suspicious of the reading. the last one I used is good shape OBD. So everithing seems to be fine except for a error code 41, that means: 41 R...

checked the compression and all the cylinders are at the same range seems to be normal. I borrowed an Obd to make the test and it gave me code 18. According to Haynes is an spout situation here, also there is something with the tach I have to mention that the tach is dead. Also the brake light...

I found the following info, It is not the same explorer year but maybee it can help, good luck http://www.explorerforum.com/forums/showthread.php?t=77235

Hi. The average mpg for a exp 1991 is 18 (highway) and 14 (City). You can check the followin tips: check the air filter, if it is clogged or dirty you will need to replace it. Low presure at the tires. Inspect your binding brakes. Fuel leakage check conections, lines and components. Dirty or...

Ok, I changed the fuel filter, the clean fuel went into the filter but the filter was throwing murky fuel so it was my believe the problem was that, but nothing. with the new filter the fault remains, also I tested ignition coil, with the primary bindings inside the Ohms range but in the...

Well like I said I changed the spark plugs but the fail remains, it was a hard job spetially with the plugs at the passanger side of the car (they are really hard to reach) well step two will be fuel filter, step three sensors, step four hit my head agaist the wall lol. any help will be welcome...

Thanks turdle will do that also. I found the following link: http://www.explorerforum.com/forums/showthread.php?t=204267&highlight=valve+fail I hope not to have that kind of problem in my exp engine

The serpentine belt doesn’t work with the timing at all? I will replace the full set of spark plugs and let’s see how it works (In the Haynes manual tells that the mileage to replace the spark plugs is 66K and my exp has 86K already ). This morning I made the engine run for about 5 minutes when...

Well I started the engine several times now and there is no mechanical sound at all, the check engine light is off. You can smell gas coming out from the exhaust, meaning that the is some missing spark somewhere (I really hope that is only a spark plug), the fail remains and it is really hard...

today I was going back home when suddenly the engine started to fail, at the begining I heard a mechanic sound then turned the engine off and re-satarted, the mechanical sound was gone but the failure remains. I was 4 blocks from home so I was able to get it there. seems to work fine in Idle but...

Thanks turdle Will try to measure the temp today after work, if cant will do it on Saturday, I will take pictures and post them. Also I made some research in the web and I found out that the case temp in 2000+ models is around 200 for models between 1990 to 2000 the temp should be around 180...

Hi 've been following the page for some time and finally decided join. I basically do all the maintenance work in my cars. I use the explorer for family trip and I´ve been having problems lately. That’s why I made some research in the web and found the forums here very useful. The latest...