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    1995 7.4 454 glowing exaust manifolds.

    Only time I've experienced this was due to a clogged catalytic converter.
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    AC rebuild questions r12 or r134a retrofit

    Long time lurker, first time poster. I have a 1990 c1500 ext cab, 5.7&700r, when I got the truck there was tape on the hoses coming from where the compressor originally was and the compressor was bypassed with a free spinning pulley. I was told that th compressor gave out 5 years ago and he...
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