04 Gmc 2500hd 6.6 Fuel Injection Wiring Diagram
Wiring Diagrams GMC. Connect the cylinder number 7 injector harness connector.
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Install the fuel filter assembly.
04 gmc 2500hd 6.6 fuel injection wiring diagram. The Dorman 904-123 Driver Side Fuel Injector Return Line for your 20045-2010 GM 66L Duramax is an affordable option to the factory replacement. CHEVY SILVERADO 2500HD DURAMAX DIESEL. The pages dont tell you what its.
6 6 Duramax Wiring Schematic Wiring Diagram The 66 liter duramax is produced by dmax a joint venture between gm and isuzu in moraine ohiothe duramax block and heads are poured at the defiance gm powertrain foundry in defiance county ohiothis engine was initially installed in 2001 chevrolet and gmc trucks and has been an option since then in pickups. We can offer to rebuild yours. Tighten Tighten the injector harness bracket bolts to 20 Nm 15 lb ft.
Install the new injector harness bracket to the upper valve cover. ENGINE GROUP Includes wiring for the fuel injectors ignition and charging system and engine sensors. 1999 2000 2001 2002.
All wiring is TXL 600 volt and 125 degree centigrade with cross-link insulation. Dormans Fuel Injector Line restores proper operation of your fuel injection system. Injectors Glow Plugs Glow Plug Module Turbo Sensor FPR Fuel Rail Sensor FICM Cam Sensor Crank Sensor Fuel Temp Sensor Y-Bridge Sensor Fuel filter Housing Sensor 2 Bail Connectors 2 Coolant Temp Sensor Passenger block ground.
The price is 69770 plus the shipping back to you. 60L Chevrolet Silverado 2500. The firing order is 1-2-7-8-4-5-6-3 with the odd-numbered cylinders located on the passenger side of the engine and the even-numbered cylinders located on the drivers side.
Has been pre-terminated to the proper connector and all wire has been GM color-coded. Tighten the banjo bolt to 11 lb-ft. Chevrolet-GMC Diesel Diagnostics 2011-2016 66 L 20075-2010 66 L 2001-2007 66 L 65 L DS Pump 1982-1993 GMFord IDI.
There with EIGHT wires going into it. Install the injector harness to the bracket as shown. Fuel Rail Pressure Low During Power Enrichment.
48L Chevrolet Silverado 1500 2500. 05 chevy 2500hd 4x4 66 duramax diesel code p2149 fuel injector group b supply voltage circuit open p0208 injector circuit open 8 I assume that the injector is bad could i get the proceedure to replace the injector and or any other suggestions that it might be. The engine control module ECM uses the fuel rail pressure FRP sensor to determine fuel pressure to the fuel injectors.
1999 2000 2001 2002. Install the injector harness bracket bolts supplied with the kit. Before testing ensure that both fuel related fuses have been replaced-fuse 56 ecm 15amp-fuse 21 fscm 20amp steps to diagnose.
Be VERY careful when working on the high pressure side of the system. The diagrams dont have any indexing. Before you dive in with a multi-meter you will want to obtain a free wiring diagram for your specific model.
These should be replaced when installing new injectors to avoid any leaks. Position the new fuel injection pump into place. Cylinders 2 3 5 and 8 and cylinders 1 4 6 and 7.
These fuel injection system harnesses have been divided into the following three major groups. GM Part Number 97303751. 1999 2000 2001 2002.
There is a harness. 20045-2005 LLY Duramax FICM - Fuel Injection Control Module. Reconnect the fuel return line banjo bolt at the junction block.
You may need to locate a specific color wire. 2011-2016 66L LML LGH Duramax PDF. The above fuel injector circuit wiring diagram applies to the following vehicles.
It operates on around 30000 psi. It has a fuel injection control module and a fuel rail pressure regulator and an injection pump. Currently we do not have exchange units available.
Like I have the push button for the outside bed lights. Tighten the fuel injection pump mounting bolts to 15 lb-ft. Complete whole engine GM OEM Engine Wiring Harness includes connector leads to the following.
The FICM separates the high-voltage injector circuits into two groups. Fuel_Mode Not in Bank shutoff Mode Device controlNot active 110 Failure out of 120 sample Rail Pressure sensor and Commanded Pump Fuel Flow A Fuel Pressure Regulator Control Circuit P0090 50mA 480 AD Counts or rpcv current 13 AD IGNITION ON EDURPCV Relay on Not in. 53L Chevrolet Silverado 1500 2500.
This is then compared to the calculated target fuel pressure as determined by the ECM. This is then compared to the calculated target fuel pressure as determined by the ECM. Fuel Rail Pressure Low During Power Enrichment.
CHEVY SILVERADO 2500HD DURAMAX DIESEL. Working on a 05 gmc 2500 with the 66 replace valve cover gaskets and cant remember which plug goes to which injector needing a diagram of a picture of for reference thanks much 2005 GMC 2500 66L LLY. If you run into an electrical problem with your GMC you may want to take a moment and check a few things out for yourself.
Install the fuel injection pump mounting bolts from the front of the engine front cover. Please reference the diagram to help properly diagnose a faulty fuel system control module. Theyre raw diagrams with no indication as to what circuit you are looking at.
The engine control module ECM uses the fuel rail pressure FRP sensor to determine fuel pressure to the fuel injectors. 6 6 Duramax Wiring Schematic Wiring Diagram The 66 liter duramax is produced by dmax a joint venture between gm and isuzu in moraine ohiothe duramax block and heads are poured at the defiance gm powertrain foundry in defiance. You will also find the pin out diagram for the fuel system control module found on 2007 and newer gm vehicles.
EngineLB7 Fuel Injection Parts List - Chevy and GMC Duramax Diesel ForumDuramax Fuel System Diagram Wiring Library. If yours is not rebuildable we will ship it. Jun 04 2016 148am.
Route the two 2 high-pressure lines see the attached Fuel Line Diagram. It operates the fuel supply system by vacuum. If you look in the middle schematic there is a fuel pump relay with no wires going to it.
In order to do proper diagnostics you will need a scan tool diagnostic service information and some special tools such as a vacuum test gauge J44638 OTC 6754 available from GM Special Tools. 2011 2016 66L LMLLGH Duramax.
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