I have a similar problem with my 88'. The spring has broken allowing it to
move too freely. Under deceleration it rattles allot. I have a new set of
headers for the truck, some day I may get enough time to install them.
Walter_Felix@MSN.COM
88' Dakota Sport 4x4
WWW.GeoCities.Com/MotorCity/Downs/9219
-----Original Message-----
From: Rob Agnew <ragnew@islandnet.com>
To: dakota-truck@buffnet.net <dakota-truck@buffnet.net>
Date: Friday, August 07, 1998 1:20 AM
Subject: DML: Heat Riser Valve
>>Date: Thu, 06 Aug 1998 22:04:13 -0300
>>From: "Sail'er" <reinsj@nbnet.nb.ca>
>>Subject: DML: '90 Sport Questions
>
>>Two questions for fellow Dakota lovers (pertaining to my '90 Sport)...
>
>>1. My 'manifold heat control valve' rattles like crazy when
>>decelerating. A beefier coil spring helped tame the noise somewhat, any
>>other suggestions?
>
>>Thanks!
>
>>Jamie
>
>>reinsj@nbnet.nb.ca
>
>
>Jamie:
>
>If it's anything like the heat riser valve on my 78 3/4 ton V8, a good shot
>of Heat Riser Valve Solvent (available from your Chrysler dealer ... great
>stuff) should free it up and stop the rattle. Make sure the spring has not
>rusted off.
>
>Just soak the heck out of it and work it with your hand until it's free.
>Do this when the exhaust manifold is cold....much easier on your hands and
>you don't create fumes. Give it a shot periodically to keep it free.
>
>Hope this helps.
>
>
>Rob Agnew
>ragnew@islandnet.com
>
>Victoria, B.C.
>Canada
>
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