How does a fuel system code p0093 work?
When the computer sets this code it senses a large fuel leak in the high pressure section of the engine. The ECM in a diesel always monitors and controls the fuel pressure from the fuel injector pump to the injectors as long as the engine is running. To set a code P0093 the ECM must sense a sudden large drop in fuel pressure within the system.
What is the diagnostic code for a fuel leak?
You have a code P0093 stating there is a large fuel leak in the system. Use caution when sticking your nose under the hood of a running engine with this code, or wrenching on the fuel system. Symptoms of a P0093 diagnostic trouble code may include:
What does limp mode mean on a Duramax LB7?
Duramax LB7 2001 DTC P0093 Large fuel leak detected The 2001 Duramax LB7 often suffers from various forms of limp mode, phantom limp mode etc. Limp mode is when you have a reduction in power with a check engine light and a diagnostic code is set.
Can a 2001 LB7 have a fuel code?
Yes this can happen, primarily with the 2001 LB7 . Chances are if you’ve spent any amount of time researching this issue you’ll come across numerous mentions of people using my tuning to fix this issue. It is usually a P0093 and usually only under load. Everything fuel system checks out yet the code keeps popping up.
How much does it cost to repair a GMC p0093?
The cost to diagnose the P0093 GMC code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Why is my Silverado LLY going into limp mode?
The Air intake system on the LLY is fairly restrictive. This creates a lot of heat to be stored in the turbo, intake ect. So essentially you get a heat soaked motor. Added to this is a strain on the fuel system. At 2600 RPM you are sitting close to red line puting a large demand on the fuel system.
What kind of Eng does Silverado 3500 DRW have?
So, folks I need some help, we have a 2005 Silverado 3500 DRW LB 4×4 with the LLY Eng. We are full time RVers and have had no problems the last 2 yrs. towing a 15,000# worth of 5th wheel.
When the computer sets this code it senses a large fuel leak in the high pressure section of the engine. The ECM in a diesel always monitors and controls the fuel pressure from the fuel injector pump to the injectors as long as the engine is running. To set a code P0093 the ECM must sense a sudden large drop in fuel pressure within the system.
The cost to diagnose the P0093 GMC code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Is there a p0093 code for Isuzu NPR 5.2L?
I pulled an oil sample and had it tested for fuel dilution (because of the P0093 code) came back with a clean bill of health. I should also mention that i inspected ALL the fuel components for possible external leaks and everything is dry as a bone.
You have a code P0093 stating there is a large fuel leak in the system. Use caution when sticking your nose under the hood of a running engine with this code, or wrenching on the fuel system. Symptoms of a P0093 diagnostic trouble code may include: