LR3 no fuel
#1
LR3 no fuel
Looks like I have my first real major issue with my LR3, bad fuel pump. Or so I assume, I have not the tools on hand yet to decouple the fuel line to check for flow. 2006 does not have a schrader valve on the rail. But I have confirmed that fuel is not being dumped into the combustion chamber. Pulled a plug and checked for spark, all good. Also the spark plug was dead dry, should not be after all the start cycles I did. Prior to this issues I have had no signs of a weakening fuel pump. Just parked it and after four days of sitting it will not start.
I did check the cam sensors, both read 2.04 ohm. Since they read the same I assume both are okay, I am not sure what they are suppose to read though.
I did jump the fuel pump relay, no help. I had already swapped the relay for another. Readings at the relay with key in II showed 12v on both sides. I still need to investigate the actual wiring going down to the pump. I also swapped numerous fuses for anything engine management and for injectors.
So besides the fuel pump being bad, is there anything else that could cause the injectors not to fire or the pump not to run? I think I covered all I can at this point.
edit: No codes at all with GAP tool.
I did check the cam sensors, both read 2.04 ohm. Since they read the same I assume both are okay, I am not sure what they are suppose to read though.
I did jump the fuel pump relay, no help. I had already swapped the relay for another. Readings at the relay with key in II showed 12v on both sides. I still need to investigate the actual wiring going down to the pump. I also swapped numerous fuses for anything engine management and for injectors.
So besides the fuel pump being bad, is there anything else that could cause the injectors not to fire or the pump not to run? I think I covered all I can at this point.
edit: No codes at all with GAP tool.
Last edited by DakotaTravler; 03-19-2021 at 08:15 PM.
#3
#4
Thread
Thread Starter
Forum
Replies
Last Post