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Yeah so I think this engine is cooked. Tried this morning with fully charged battery but nothing. Not even the small combustions like before. I decided to go again and checked for sparks and fuel (good) but when doing the compression test it was 85 100 70 and 100 psi.

Thank you. I have update on my problem. Today I noticed that the ground cable on HPFP was loose and bit rusty so I decided to clean all ground cables I could find. I cleaned the one on HPFP, on the left next to the AC line, right side close to the suspension screws, one on the transmission and...

Thank you for reply. As for the spill valve I have already tried starting the engine with spill valve disconnected but no difference. Looks like my only option now is to change every part related to this problem and see what helps.

Hi guys I am new here and at my lowest with my mazda cx 7 with 2.3 mzr disi engine. From august i am trying to troubleshoot my car. Recently I found this forum which helped me understand more what is going on with my car and maybe I hope i will find some more info and knowledge here :D Also I am...