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Re: 1989 Volvo 240 - PCM failure? (No fuel pump drive)
Hey Brad, Check the date on the fuel pump relay. If it's XX?XX?89 it is probably bad. (really,really,really common problem) Check terminal 30 of the relay for constant B+ then check terminal 87 engine cranking, should have B+ . t30 is from fuse near battery, 8... Login to read more. ![]()
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