Possible causes – Failed HO2S – Ignition problem – Fuel injection problem – Engine mechanical condition Tech notes There is a factory service bulletin for the following Saturn models: 2000-2008 Saturn Models2000-2008 Saturn Factory Service Bulletin OBDII Code P1174 Symptoms
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following Buick models: 2000-2008 Buick Century2000-2008 Buick LeSabre2000-2008 Buick Park Avenue2000-2008 Buick Regal2002-2008 Buick Rendezvous2000-2008 Buick
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following Cadillac models: 2000-2008 Cadillac Escalade2000-2008 Cadillac Escalade EXT2003-2008 Cadillac Escalade ESV2000-2008 Cadillac Factory Service Bulletin
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following Chevrolet models: 2000 Chevrolet S-102000-2008 Chevrolet Camaro2000-2008 Chevrolet Lumina2000-2008 Chevrolet Cavalier2000-2003 Chevrolet Impala2000-2003 Chevrolet Malibu2000-2003
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following GMC models: 2000-2008 GMC Sonoma2000-2008 GMC Sierra2000-2008 GMC Yukon2000-2008 GMC Yukon XL2001-2008 GMC Denali2001-2008 GMC
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following HUMMER models: 2003-2008 HUMMER H22003-2008 HUMMER Factory Service Bulletin OBDII Code P1174 Symptoms – Engine
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following Pontiac models: 2000-2001 Pontiac Transport2000-2002 Pontiac Firebird2000-2008 Pontiac Bonneville2000-2008 Pontiac Grand Am2000-2008 Pontiac Grand Prix2000-2008
Possible causes – Faulty Oxygen sensor– Ignition problem– Fuel injection problem– Engine mechanical condition Tech notes There is a factory service bulletin for the following Oldsmobile models: 2000-2004 Oldsmobile Alero2000-2005 Oldsmobile Silhouette2002-2004 Oldsmobile Bravada2000-2004 Oldsmobile Factory Service Bulletin OBDII Code
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1174 Information for specific makes P1174 FORDP1174 HYUNDAIP1174 SATURNP1174 GMCP1174 BUICKP1174 CADILLACP1174 CHEVROLETP1174 HUMMERP1174 OLDSMOBILEP1174 PONTIAC
P1174 FORD – Cam Sensor Fault
P1174 HYUNDAI – ETS Valve Stuck – Close #1