P0093 Cadillac Fuel System Large Leak Detected
Possible causes
– Fuel system internal leak
– Fuel supply pump or injector(s)
– Faulty pressure limiter valve
– Faulty fuel pressure sensor
– Fuel supply pump or injector(s)
– Faulty pressure limiter valve
– Faulty fuel pressure sensor
What about the obd code?
Fuel rail pressure lower than expected
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera , Cadillac DTS , Cadillac DeVille , Cadillac STS-V , Cadillac STS , Cadillac Seville , Cadillac XTS , Cadillac XLR , Cadillac XLR Platinum , Cadillac Escalade , Cadillac SRX