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1-6 of 6 Results
  1. TrailBlazer / Envoy Chat
    My 2005 trailblazer ls had an oil pressure problem then while driving just turned off. The motor cranks but does not start does it just need an oil pump replacement? Shouldn't it turn over for just a couple seconds?
  2. OEM Issues
    I have an 06 TB and the other day as I was driving to work my engine oil light came on and I noticed that the pressure gauge was not working. I stopped and checked the oil which was a little bit low, but I could also see that the pump was working. I put about a quart in and continued onto work...
  3. General
    Hi, I am new to this site and thought that I would try asking you folks. Recently, my 2006 Trailblazer was making an odd somewhat nocking noise as I was driving home from work. Shortly after the noise began, the oil pressure went to zero and the engine seized up or shut down. I had it towed...
  4. Engine Tunes/Mods
    Bought my 06 trail blazed from auction about a year ago with 167000 miles. Right off the bat I had an oil pressure problem. Change oil and filter with mobile 1 syntactic this helped keep pressure up for the most part; but it always takes a few seconds for the needle to pop up and the lifters to...
  5. Engine Tunes/Mods
    Alright, so I have a trailblazer engine I bought with 99k miles on it because I gave up repairing my trailblazer engine, I have the engine out and I have a new timing chain and oil pump, should I change them before I put the new engine in or should I just drop the engine in?
  6. OEM Issues
    Hello everyone I got a 2002 EXT 4.2L I6 and its been smooth sailing for about 5+ years its only got 124,000 miles...I know this has been just about beat to death...I have been through changing the oil pressure switch a year ago...all has been fine until just about the same time this year, I got...
1-6 of 6 Results