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NORHTSTAR ENGINE KNOCK

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  #1  
Old 03-05-2008, 05:10 PM
alletguy67's Avatar
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Default NORHTSTAR ENGINE KNOCK

I HAVE A 94 ELDO W/114,OOO MILES,HAS ENGINE KNOCK SOUNDS LIKE ITS CLOSE TO TOP OF MOTOR. I WAS WONDERING IF ANYBODY RAN ACROSS THIS PROBLEM B/4 OTHER THAN THAT CAR IS IN PERFECT CONDITION AND RUNS PERFECT. I AM NEW TO CADDY. THANKS IN ADVANCE FOR ANY INFO!!!!
 
  #2  
Old 03-05-2008, 06:23 PM
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Default RE: NORHTSTAR ENGINE KNOCK

There was an issue with wrist pins. Better describe knocking, as much info as possible. What is condition of oil?
 
  #3  
Old 03-08-2008, 10:38 PM
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Default RE: NORHTSTAR ENGINE KNOCK

Knock when cold or all the time?
 
  #4  
Old 03-21-2008, 05:37 PM
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Default RE: NORHTSTAR ENGINE KNOCK

THE MOTOR WAS PARTIALLY APART/NO WATER PUMP BELT LOW COOLANT,ONLY DROVE FOR 4 MINUTES IN COLD WEATHER TO GET TO MY GARAGE NEVER GOT IT TO WARM UP OIL LOOKS SOMEWHERE LIKE 5O % LEFT KINDA CLEAN. SHOULD I PUT EVERYTHING BACK TOGETHER PUT SOME WATER IN IT AND SEE WHAT HAPPENS
 
  #5  
Old 04-13-2008, 09:43 PM
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Default RE: NORHTSTAR ENGINE KNOCK

Carbon build up?
 
  #6  
Old 05-10-2008, 06:31 AM
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Default RE: NORHTSTAR ENGINE KNOCK

definately fill up on your oil and coolant. Take her out onto the highway, or a low traffic road that you can put it into 2nd and step on it for at the least 1/4 mile. Then run normal for a mile or so..and do it again. Turn it around and bring her home. Maybe doing 1 more WOT test. This will help get rid of the carbon build up, which is very common in northstar engines.

Butwith it only having 50% oil like you said...that could be it. When I had my97 ranger, with 120K + miles on it..If I need to add 1qrt I would get a mild knock at startup when cold.

Maybe just do a complete oil change for that matter...if its only at 50%. You could get a better visable on the condition of the oil.
 
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