Car misfiring i have the codes P0301, p0300, p0304, p0125, p1135 showing up when i did a test...does this mean i need a tuneup on my camry?

SOURCE: I am workiing on a 1999 toyota carolla has a misfire

Here is a good site for OBD II trouble codes.  P0300: Random/Multiple Cylinder Misfires Detected, P0301: Cylinder 1 Misfire Detected, P0304: Cylinder 4 Misfire Detected.

SOURCE: obd codes p0300 p0301 p0303 p0305 p0401

P0401 Exhaust Gas Recirculation Insufficient Flow Detected

P0300 Random/Multiple Cylinder Misfire Detected
P0301 Cylinder 1 Misfire Detected
P0303 Cylinder 3 Misfire Detected
P0305 Cylinder 5 Misfire Detected


I would check out the EGR valve. That maybe what is causing all the misfires.

SOURCE: 1999 Camry 4 cyl. 104k miles, throwing codes p0125, p1130, p1135

P0125- Engine not reaching operation temp quick enough. Possible problems:

• Insufficient warm up time
• Low engine coolant level
• Leaking or stuck open thermostat
• Faulty coolant temp sensor
• P1130- A/F Sensor Circuit Range/performance, Bank 1 Sensor 1

SOURCE: 2009 sienna setting c.e.l. light multiple missfire codes

Change...distributor cap ..spark plug wires or spark plugs