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  1. M

    Help for install of factory '98 sub/amp into '91 system w/ door amp

    I recently purchased a '98 model factory amp and subwoofer for $20.00. I have never installed a subwoofer, but the price was right. Can anyone help me with the installation? My current system is a '91 with an amp in the rear for the doors. It does not have the factory stereo,if that matters. It...
  2. M

    Is there anything behind the factory head unit??

    pardon my intrusion Mr. Limited and Mike92, please pardon my intrusion. I read your conversation and it sounds similar to a problem I am having, with which I hope you can help me out. I am trying to install a 98 model factory JBL amp and sub, to my existing 91 system. My 91 has an an amp which...
  3. M

    How to replace O2 sensor - more than 1 on a 91?

    Thank you all for the help. Sorry I didn't respond earlier, I have been out of town for a couple of days. I am going to replace the sensor this weekend, and if it doesn't help, I am going to replace the fuel pressure regulator. I have cleaned the MAS so I think I am okay there. If none of that...
  4. M

    Check Engine Light

    Jayson, My check engine light has been coming on also, however it comes on after about 25 minutes and remains on. The last time it did this it was the oxygen sensor. That was about 44,000 mi ago at 87,000mi. I now have 131,000 on my 91, and my code reader indicates it is the O2 sensor again. I...
  5. M

    Drilled Airbox

    Is there any chance that a drilled air box could contribute to an O2 sensor going bad or the check engine light coming on? I have a drilled box with a K&N filtercharger on my 91. I ran it that way through fall and winter, then my check engine light came on, and my code scanner indicated a bad O2...
  6. M

    31" tire recomendations

    I have TA/KO's on my 91EB,and they are great tires. The KOs are a new version of the ATs. They have better water siping, and large side biters. Keep in mind the AT/KOs have 3-ply side walls, so they ride a little rougher, but I like the durability. Plus they have very little "give" around...
  7. M

    How to replace O2 sensor - more than 1 on a 91?

    How do I replace the O2 sensor on my 91 EB4X4? My code scanner indicated #41, and my Haynes manual says #41 is the O2 sensor on the right (passenger) side. By reading other posts I believe there may be more than one sensor, but the only one I see appears to be above the 'Y' between the manifolds...
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