Thread: EGR Location
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Old 06-25-2003, 05:11 PM
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sixto sixto is offline
smoke gets in your eyes
Join Date: Jun 2000
Location: SF Bay Area
Posts: 18,745
Standardized OBD wasn't around in 1990. Certainly not OBD II.

I think you can count LED flashes in a 1990 but I don't know how to do that or how to interpret codes.

95 S420
91 300SE
87 300SDL
83 300SD
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