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1987 Mazda B2600 loud roaring noise with higher rpms

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Old Jul 31, 2008 | 07:31 AM
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firefighter3224's Avatar
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Default 1987 Mazda B2600 loud roaring noise with higher rpms

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!!!!!!
 
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Old Jul 31, 2008 | 08:00 AM
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virgin1's Avatar
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From: Manor, TX (Outside of Austin)
Default RE: 1987 Mazda B2600 loud roaring noise with higher rpms

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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