P0310 Cadillac Cylinder 10 Misfire Condition
Possible causes
– Faulty spark plug 10
– Clogged or faulty fuel injector 10
– Faulty ignition coil 10
– Fuel injector 10 harness is open or shorted
– Fuel injector 10 circuit poor electrical connection
– Ignition coil 10 harness is open or shorted
– Ignition coil 10 circuit poor electrical connection
– Insufficient cylinder 10 compression
– Incorrect fuel pressure
– Intake air leak
– Clogged or faulty fuel injector 10
– Faulty ignition coil 10
– Fuel injector 10 harness is open or shorted
– Fuel injector 10 circuit poor electrical connection
– Ignition coil 10 harness is open or shorted
– Ignition coil 10 circuit poor electrical connection
– Insufficient cylinder 10 compression
– Incorrect fuel pressure
– Intake air leak
Tech description
The P0310 Cadillac code means that the cylinder 10 is misfiring or is randomly misfiring. Start by checking for intake leaks an if no leaks are found the next step is to replace the spark plugs on cylinder 10. If the problem persist more tests needs to be done to diagnose problem, see “Possible Causes”
What about the obd code?
Engine Cylinder 10 is Misfiring.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Lack/loss of power
– Hard start
– Engine hesitation
– Lack/loss of power
– Hard start
– Engine hesitation
P0310 Cadillac Description
When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring.
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