Are there any OBDII trouble codes for GM?
This is a partial list of OBDII Manufacturer Specific Trouble Codes for GM. Manufacturers are allowed to use “enhanced/manufacturer specific” powertrain codes that start at P1XXX and go up from there. Inexpensive scan tools usually can’t read enhanced codes.
What are the trouble codes for GM Powertrain?
Trouble Codes > P Code Definitions > GM powertrain P trouble codes > OBDII Manufacturer Specific… The rules for OBDII require all manufacturers to utilize a set of global/generic trouble codes. This is a partial list of OBDII Manufacturer Specific Trouble Codes for GM.
What are the trouble codes for OBDII pedals?
P1125….Average Pump Period system, or pedal position system P1133….A/C pressure sensor high voltage, or O2 sensor bank 1 sensor 1 sluggish P1134…. 5 volt reference 2 voltage low, or O2 sensor bank 1 sensor 1 P1135….O2 Sensor 1 bank 1 reading lean, or 4/5 shift solenoid stuck on P1136….5 volt reference 2 circuit, or O2 sensor bank 1 sensor 1 rich
What to do if your diesel engine is leaking coolant?
Look for the basics like any visible coolant leaks from the 7.3 diesel engine. The main issues are often the thermostat or water pump, part number F81Z-8501-FA. $120-$250 for one of those. Both are fairly easy to replace. Injector control pressure (ICP) sensor.
How to reset the engine control module with no hassle?
Disconnect the battery and Switch the ignition key to the on position for about 15 minutes should reset the ECU Can a ECU be reset? Yes, all ECU (Engine Control units) can be reset and be should reset once per manufacturer’s guideline for a smooth relearn process or upon installing a replacement unit. How do I reset my Ford PCM?
When to replace pressure control valve on GMC diesel?
Crank the engine for 15 seconds and measure the fuel from the regulator. The volume of fuel should be less than 10 ml. If it is more, replace the regulator. The high pressure seal on the pressure control valve is one time use. Do not remove the pressure control valve unless you are sure it is defective and you are replacing it.
What does a misfire code on a check engine light mean?
Misfires that turn on the check engine light and log a cylinder-specific fault code are the easiest to diagnose. The OBD II system will identify the cylinder (s) that are not contributing their normal dose of power and set a code that corresponds to the firing order. A P0303 code, for example, would tell you that the No. 3 cylinder is misfiring.
What causes a 7.3L diesel engine to overheat?
7) Ford 7.3 Power Stroke Diesel Overheating Overheating is a general issue the 7.3L Ford Power Stroke engine runs into. This could be related to the radiator, thermostat, water pump, cooling fan or bad coolant. Signs of overheating should be easy to pick up on.