Warm engine start problems

M

Mongolian

Premium Member
Premium
I am recently having a problem where if the engine is Warmed up and shut down, there is a starting problem. The car cranks perfectly fine but every now and then, it would start then immediately die or it would start then the engine feel like it’s about to die then starts. I don’t have this problem when the car is cold. This only happens when the engine is warmed up. Anyone encounter this issue? I did all the basic stuff like check filter, clean maf sensor, and see if throttle bodies are clean. I suspect it is something related to injectors? This is in a 17 QX70 limited.
 
Mongolian said:
I am recently having a problem where if the engine is Warmed up and shut down, there is a starting problem. The car cranks perfectly fine but every now and then, it would start then immediately die or it would start then the engine feel like it’s about to die then starts. I don’t have this problem when the car is cold. This only happens when the engine is warmed up. Anyone encounter this issue? I did all the basic stuff like check filter, clean maf sensor, and see if throttle bodies are clean. I suspect it is something related to injectors? This is in a 17 QX70 limited.
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I have the same issue and mine is ‘17 Limited as well. My car is maintained by the dealer and no issues are found when it goes in for service. I just start it back up and go about my business
 
I had this issue. Resolved it with new engine air filters and a new gas cap. Bought an infiniti cap. Little bit more than generic. No further hard start issue.
 
I cleaned the throttle bodies and did a idle relearn (at the dealer) when I had this problem. I have not had any issues since
 
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