How do I fix error code P0305?
What repairs can fix the P0305 code?
- Replacing the faulty spark plug or replacing all spark plugs as a set if failure was due to a worn out plug.
- Replacing the leaking valve cover gasket then replacing the failed coil, plug wires, and plugs.
Can a vacuum leak cause a P0305 code?
A vacuum leak can be the cause of a single-cylinder misfire. And some of the common vacuum Leaks that can cause this are: i) a crack in the hose.
What can cause cylinder 5 misfire?
Common causes of the code include: Ignition system problems (e.g.a worn spark plug or failed coil pack) Fuel system problems (e.g., failed fuel injector or damaged injector driver) Engine mechanical problems (e.g., a leaking valve or damaged lifter)
What causes the p0305 OBD-II trouble code?
What causes the P0305 code? 1 The spark plug is not firing for cylinder number 5 due to fouling or cracks in insulation. 2 The ignition coil for cylinder number 5 has stopped firing. 3 The spark plug wire or plug boot is leaking ignition spark to ground for cylinder number 5.
What should I do if my spark plug is p0305?
You can do the same test with the spark plug, i.e., move cylinder 5 plug to cylinder 3 and if the misfire is now P0303 then the plugs are at fault. Replace spark plugs and spark plug wires/ignition coil packs if needed and recheck for misfires.
How much does a p0305 Chevrolet code cost?
The cost of diagnosing the P0305 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0305 CHEVROLET code detected? Engine Cylinder 5 is Misfiring. When a misfire occurs, engine speed will fluctuate.
What is the trouble code for cylinder 5?
P0305 is a diagnostic trouble code (DTC) for “Cylinder 5 Misfire Detected”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic.