2006 Buick Rendezvous fuel

2006 BUICK RENDEZVOUS
84,000 MILES • 6 CYL • AWD • AUTOMATIC
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ALSNYDER49677
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hi check engine light is on car is fine except when get gas it starts hard sometimes 2 or 3 minutes, only after filling with fuel. replaced gas cap today any ideas. was told maybe relay? or sensor in fuel sending unit. thanks al
Nov 7, 2008 at 1:19 PM
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RASMATAZ
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CEL On-Get the computer scanned for OBD2 code/s there's a problem within the engine management system to find out it must be scanned and comeback with the readings-also have the fuel pressure checked to rule out fuel filter/regulator/fuel pump-
Nov 7, 2008 at 1:43 PM