4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

Engine Help VQ30DE

Thread Tools
 
Search this Thread
 
Old 05-19-2012, 12:56 PM
  #1  
Senior Member
Thread Starter
iTrader: (5)
 
Trini Boom's Avatar
 
Join Date: May 2009
Location: Brooklyn, NY
Posts: 2,406
Engine Help VQ30DE

Full story, my moms maxima had a bad fuel injector in cylinder 4. The engine hydrolocked from filling up with fuel. I got all the fuel out and went to crank and it was not turning over. I manually cranked it very slowly for a few minutes for it to become free. After that, the engine fired up. Now there is a new problem. When the car reaches operating temperature, white smokes comes out of exhaust.

There is no coolant/oil contamination from engine oil or radiator. The smoke smells like oil. I am leaning towards the rear main seal because from cold, the car starts fine and does not smoke. When temperature gauge reaches half way is when the smoking starts. Any suggestions?
Trini Boom is offline  
Old 05-19-2012, 01:32 PM
  #2  
Senior Member
iTrader: (93)
 
maxfever1987's Avatar
 
Join Date: Feb 2008
Location: QUEENS/NYC
Posts: 4,865
Usually that points to antifreeze, is this the same car u replaced the fuel rail on?
maxfever1987 is offline  
Old 05-19-2012, 02:56 PM
  #3  
Member
iTrader: (-1)
 
cDgRazoray's Avatar
 
Join Date: Apr 2012
Location: Stuart, FL
Posts: 244
I had the same issue this weekend. White smoke with no oil/coolant mix in the oil pan or radiator. Engine passed compression test on all cylinders. Added a couple quarts, let the car run for a few minutes and noticed my rear main seal was leaking pretty bad. Now I'm looking for a mechanic that doesn't want to rape my wallet...
cDgRazoray is offline  
Old 05-19-2012, 09:01 PM
  #4  
Senior Member
Thread Starter
iTrader: (5)
 
Trini Boom's Avatar
 
Join Date: May 2009
Location: Brooklyn, NY
Posts: 2,406
Originally Posted by maxfever1987
Usually that points to antifreeze, is this the same car u replaced the fuel rail on?
Same car. Just took it on the highway and drove it out. Don't see any smoke now but will verify in the morning.
Trini Boom is offline  
Old 05-20-2012, 07:11 AM
  #5  
Senior Member
Thread Starter
iTrader: (5)
 
Trini Boom's Avatar
 
Join Date: May 2009
Location: Brooklyn, NY
Posts: 2,406
Just went to let the car warm up. Revved it some and saw no smoke. It must have been unburnt fuel that was sittin gin the exhaust. Its fine now...
Trini Boom is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shilov
4th Generation Maxima (1995-1999)
13
02-19-2024 09:40 PM
James92SE
3rd Generation Maxima (1989-1994)
142
01-02-2024 09:23 AM
msellas
4th Generation Maxima (1995-1999)
2
09-23-2015 09:16 PM
Socalstillen
4th Generation Maxima (1995-1999)
9
09-20-2015 11:46 PM
seesole
7th Generation Maxima (2009-2015)
15
09-14-2015 12:38 PM



Quick Reply: Engine Help VQ30DE



All times are GMT -7. The time now is 09:27 PM.