P0153 02 Sensor Circuit Slow Response (Bank 2 Sensor 1) P0171 System too Lean (Bank 1 P0304 Cylinder 4 Misfire Detected P0401 Exhaust Gas Recirculation Flow Insufficient Detected
Trouble code P0304 means:Cylinder 4 misfire detected
the number 4 cylinder in the engine is misfiring. that SUV should have an ignition coil on plug which is a common problem.
Engine missfire. Cylinder #4
Engine cylinders # 1 and # 4 are misfiring
The P0300 code indicates random engine misfiring. The P0303 and P0304 codes indicate the cylinder #s where excessive misfiring is occuring.
A misfire has been detected in engine cylinder # 4
OBD code P0304 is Cylinder Four Misfire.
Here is a good site for decoding error codes. Specifically this error code of P0304.http://www.obd-codes.com/p0304
P0304 : cylinder number 4 misfire.
Trouble code P0304 means:Cylinder 4 misfire detected
Trouble code P0304 means:Cylinder 4 misfire detected
P0304 means the # 4 engine cylinder is misfiring ========================================== On a 1998 Ford Explorer : 4.0 liter V6 engine ( OHV and SOHC ) firewall 3 - 6 2 - 5 1 - 4 front of vehicle -------------------------------------------------------------------------------- 5.0 liter V8 engine firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle