Tahoe & Suburban The power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today.

2013 Chevrolet Suburban
Platform: GMT 400, 800, 900

oil pressure issue 2007 suburban 5.4

Thread Tools
 
Search this Thread
 
Old April 10th, 2018, 4:35 PM
  #1  
CF Beginner
Thread Starter
 
Lew T's Avatar
 
Join Date: Apr 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default oil pressure issue 2007 suburban 5.4

I have a 2007 suburban 5.4l with 130,000mls. I have had to replace the Oil pressure sensor before and just did it again, this time it did not fix the problem. When I start the car up the oil pressure goes up to normal for about a minute then slowly drops to around 2 PSI and all the alarms go off. What could be the problem?
Old April 11th, 2018, 1:28 PM
  #2  
CF Active Member
 
falconbrother's Avatar
 
Join Date: Jan 2017
Posts: 150
Received 4 Likes on 4 Posts
Default


I believe that the 4.8/5.3/6.0 are designed the same.




All times are GMT -5. The time now is 1:00 AM.