Why Doesn’t 91’ Factory Radio Work Well
Thread Starter
Seasoned Member
Joined: Oct 2017
Posts: 325
Likes: 15
From: NW OH
Year: 1991
Model: Cherokee (XJ)
Engine: 4.0L L6 OHV 12V
Not asking for a fix here. Just wonder if anyone can explain why the factory radio in a 91’ XJ doesn’t pick-up FM stations well? Have there just been advances in technology for newer radios vs deficiencies in older radios? Again, not looking for a fix. Just wondering about the technical details just out of general interest.
Last edited by Rlmx; Oct 28, 2017 at 07:05 PM. Reason: Grammar
for it being a 91 it could be several things, bad ground or the braided ground coming from the back of the engine connected to the firewall causing a lot of interference if thats not connected properly or has dirt built up.
i wouldnt suspect the radio it self rather the connections or a damaged coax cable
marc
http://www.lunghd.com/Tech_Articles/...ts_Arrow_A.jpg
i wouldnt suspect the radio it self rather the connections or a damaged coax cable
marc
http://www.lunghd.com/Tech_Articles/...ts_Arrow_A.jpg
Last edited by LadyKenai; Oct 28, 2017 at 07:02 PM.
Thread Starter
Seasoned Member
Joined: Oct 2017
Posts: 325
Likes: 15
From: NW OH
Year: 1991
Model: Cherokee (XJ)
Engine: 4.0L L6 OHV 12V
Thank you! Will check the link.
if you were thinking of buying a newer radio it would be good to check those grounds while your installing it. the braided ground strap is to eliminate engine noises and interferences.
marc
marc
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
there ya go shortwave car radio how cool 
im having my eye on this one https://www.hamradio.com/detail.cfm?pid=H0-010670 .. but that has nothing to do with jeeps lol
marc

im having my eye on this one https://www.hamradio.com/detail.cfm?pid=H0-010670 .. but that has nothing to do with jeeps lol
marc
Last edited by LadyKenai; Oct 28, 2017 at 10:22 PM.



