I have also checked fuel line/common rail sensors and they seem to be working ok! Checked the not so obvious coolant temperature sensor because it was been reported to be the problem with some Audi Q7 3.0 TDI engine troubles in another forum. It did not helped either. The engine still wont start, it cranks but then nothing. This was done by 6 hours. This video shows the basic knowledge that how to remove the engine and transmission from the Audi q7. Compressor remove+reinstall. For S4, S5, S5 Cab, and Audi Q5 2114 1941 . 190 TU : For A6, A7, and A8 2114 1941 160 TU For Audi Q7 2114 1939 160 TU . Intake runner remove+reinstall, replace actuator For S4, S5, S5 Cab, and Audi Q5 2447 1991 . 40 TU : For A6, A7, and A8 2447 1991 40 TU For Audi Q7 2447 1989 40 TU Diagnostic Time: GFF : 0150 0000 Check the battery and the terminal cable connections. If they look really corroded, you need to clean the battery posts and cable connectors or replace the cables and try to start the engine. Also check the starter. The solenoid attached to the top of the starter can fail, as well as the components inside. Mesquite77. Yikes, per servce manual have to remove basically all the rear trim, some carpet, switches, lights etc., all to get at 4 lousy bolts residing under the cargo floor supports (the 1.5 inch strip between 3rd row seats and sides). The wife will never agree to this, roof raack time I think. Q7 MK 1 Discussion - where is the coolant switch-off valve located? - Hello! I am a new owner to a audi q7 3.0tdi v6 2007. I need to replace the coolant switch-off valve, i have a brand new part from valeo but i cant seem to find the location.. I have disassembled the viper mecanism and looked down there and cant seem it is located under the right rear seat. Against the door,the seat has to be removed an the carpet lifted up. Q7 MK 1 Discussion - NO: location of controlmodule? - Hi can anyone tell me where the control module for adblue/scr is placed on the wehicle? the controller im looking for is :vag 4l0 907 355 b. 2011 3.0 TDI. The large double o-ring gasket is easy to remove from the cover, but installing the new one (included with the filter element) requires large hands due to the slippery diesel fuel. The "olympic" shaped o-ring sticks to the cover and is easy to pull off; but the new one (also included with the filter element) must be pressed down into the Just remove and plug. Now that the cooler and lines are removed, all that is left is the coolant lines. EGR removal: Carefully (can't be stressed enough) remove the vacuum lines (2) that go to the EGR assembly (remember which one goes where). The one that goes to the "anti-shutter" flap has a plastic nipple that is prone to breakage. ZLgK2.

audi q7 3.0 tdi starter removal