1987 Mazda B2600 loud roaring noise with higher rpms

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1987 Mazda B2600 loud roaring noise with higher rpms

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1987 Mazda B2600 loud roaring noise with higher rpms - 7/31/2008 5:31:43 AM

firefighter3224

Posts: 4
Joined: 10/7/2007
Status: offline

My mazda was running fine and all of a sudden it started making a loud moaning/roaring noise. After starting it it idles fine but once reving up to about 2000 rpms the noise starts and after driving it doesnt want to run unless u keep the rpms up any ideas???????? Help plz!!!!!!

Post #: 1

RE: 1987 Mazda B2600 loud roaring noise with higher rpms - 7/31/2008 6:00:24 AM

virgin1

Posts: 4858
Joined: 3/15/2007
Status: online

It could be a number of things, Clay. I''d look at the cat conv and the EGR valve first though. Make sure neither is clogged.

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