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2004 Chevrolet Commercial Chassis P0038 Fault Code Check

When you check 2004 Chevrolet Commercial Chassis car engine light came on code P0038 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Chevrolet manufacturer may have a different definition for the P0038 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0038 2004 2004 Chevrolet Commercial Chassis Code Clear

Another consequence of P0038 2004 2004 Chevrolet Commercial Chassis engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

2004 Chevrolet Commercial Chassis P0038 OBD-II Diagnostic Powertrain (P) Trouble Code Description

2004 Chevrolet Commercial Chassis car P0038 OBD-II Trouble Code Oxygen Sensors (O2S) or Heated Oxygen Sensors (HO2S) need to reach a minimum operating temperature of 750 degrees F to produce an accurate voltage signal. The faster the heated oxygen sensor reaches t

Reason For 2004 Chevrolet Commercial Chassis P0038 Code

The reason of 2004 Chevrolet Commercial Chassis P0038 OBD-II Fault Code Check is P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2.
P0038 Code Reason


2004 Chevrolet Commercial Chassis P0038 Possibble Fix Ways :

Check your choke plate. Is it positioned correctly? Is it still working as it should? Does it open completely? If not, then you either replace it or repair it. If the damage is quite severe, I suggest you put down your repair tools and start looking around for a replacement choke plate to avoid a repeat of this nasty episode.

If your vehicle failed a P0038 2004 2004 Chevrolet Commercial Chassis test and the P0038 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P0038 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P0038 2004 2004 Chevrolet Commercial Chassis: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P0038 mean for 2004 Chevrolet Commercial Chassis ?
What does a diagnostic reading P0038 mean for 2004 Chevrolet Commercial Chassis ?
How to fix OBD2 Code P0038 for 2004 Chevrolet Commercial Chassis ?
What do we know about P0038 code for 2004 Chevrolet Commercial Chassis ?