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B0334 Diagnostic Trouble Code Discussion for May 2005

Loss of ECM data


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Trouble Ticket Help Requests for DTC B0334
Help Request Posted
1989 Buick Riviera Luxury 3.8L Cuts out VIN: 1G4EZ11CXK
B0334: loss of ecm to bcm. Greetings to all This buick will cut out like a light switch but will start right back up like nothing happened.It has happened to me several times but I cant get agood test on any thing because it fires right up.Many parts have been replaced by other shops.I ...
May 25, 2005
1989 Buick Riviera Luxury 3.8L Cuts out VIN: 1G4EZ11CXK
B0334: loss of ecm to bcm. Greetings to all This buick will cut out like a light switch but will start right back up like nothing happened.It has happened to me several times but I cant get agood test on any thing because it fires right up.Many parts have been replaced by other shops.I ...
May 25, 2005