probable cause: BB1 - computer improperly programmed BB@ - Failed ECM that is meaningless info. a code for a check engine light looks like this P1230 (example only) one letter 4 numbers
...Isuzu 2003-2007 Ascender . Pontiac 1994-2003 Grand Prix 1998-1999 Montana 2006 Torrent 1996-2005 Grand AM 1994-1998 Trans Sports 1988-1999 Bonneville 1988-2002 Firebird 1995-2005 Sunfire 1996-2002 ...
...Isuzu 2003-2007 Ascender . Pontiac 1994-2003 Grand Prix 1998-1999 Montana 2006 Torrent 1996-2005 Grand AM 1994-1998 Trans Sports 1988-1999 Bonneville 1988-2002 Firebird 1995-2005 Sunfire 1996-2002 ...
...Isuzu 2003-2007 Ascender . Pontiac 1994-2003 Grand Prix 1998-1999 Montana 2006 Torrent 1996-2005 Grand AM 1994-1998 Trans Sports 1988-1999 Bonneville 1988-2002 Firebird 1995-2005 Sunfire 1996-2002 ...
...Isuzu 2003-2007 Ascender . Pontiac 1994-2003 Grand Prix 1998-1999 Montana 2006 Torrent 1996-2005 Grand AM 1994-1998 Trans Sports 1988-1999 Bonneville 1988-2002 Firebird 1995-2005 Sunfire 1996-2002 ...
...Isuzu 2003-2007 Ascender . Pontiac 1994-2003 Grand Prix 1998-1999 Montana 2006 Torrent 1996-2005 Grand AM 1994-1998 Trans Sports 1988-1999 Bonneville 1988-2002 Firebird 1995-2005 Sunfire 1996-2002 ...
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