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Hr30 Skyline L20et, Overfuling Badly


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As above. Its hard to explain what its really doing, i can really on tell my story and what ive tryed and soforth, so see how it goes..

 

ITs started with comming home after a long day at work..... Spent half a hour got changed and went out. Now i drove the skyline home. and it was running sweet as. Now after hoping back in. No go. it seemed it didnt want to even bite on cranking. It was getting spark and getting fuel. (by the looks of it). After 30mins of waiting. she seem'd to of went. GREAT!

 

40 mintues later of driving. She started to break down. Missing. Coughing. It started with a bit of a miss/stumble on boost. (6psi atm) backing off the throttle and back on cured it. Then it became progressivly worse. Light throttle Intoduced large amounts of missing. And over the cause of 3km it wouldnt of even idle.

 

TRying to get up a hill was entertaining.

 

SO i was sitting on the side of the road in pitch back looking around my engine bay with my little pen with a light on the back of it. And noticed my water temp sensor plug had one of the terminals off, inside the plug hosing. Here's me thinking "Yippie" She will go now. Which i was right. Sort of. Still missed only running on 5 cylinders. This got me able to drop this off at a Friends aunty's place so i can come back for it. and so she was safe.

 

Next day........... **ding**

Had a look. By the looks on every plug. Overfuling. they were all foued and coated in fuel. Cleening them made no improvement in running. as well not it wont even idle.

Ive replaced. "Water temp sensor", AFM, FPR, dizzy cap. Check fuel pump. and line blockages. Spark is strong and timing is fine. The top of number 5 injector is now leaking, yet again i had only just replaced it.

 

Its now the point of. no matter what i do the plugs foul. Cleen them, bang foul.

 

Any idea's ?

 

Its now at the point of. I replaced the FPR 2 nights ago. And the fuel lines seemed to of primed alot better than the other Fpr did. But now my Fuel pump is pulsating. Its getting a perminant 12v sorce from the battery and is Switched throuh a Relay thats trigured off the car alarm.

 

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