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International Automotive Technicians Network
Re: old Honda story, and 'strange' ECM failures
Posted to Technical Discussion Forum on 12/24/2017

Late 80s F-150, KOER test would barely light a small test light for the EGR solenoid, which showed that the ECM was trying! But it was not enough to enable the EGR solenoid!

O Reilly says no ECM available, they must send it out to be rebuilt.

They sent it... Login to read more.