Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
coolant leak
1-3 of 3 Results
  1. OEM Issues
    TL;DR: All of my coolant leaked rapidly from the system. Refilled with water to test, none leaked out after driving ~5 miles to a safer parking lot. ------ Story: I bought my 2004 Trailblazer LS (4.2L I6) about a month ago. It has 83k miles on it, but I've had some problems ever since. It...
  2. Engine Tunes/Mods
    Hi I have an 04 EXT trailblazer w/5.3 V8. I am having issues with the leaking coolant right under the resivor tank that spills under to the passenger side wheelwell. I recently replaced the radiator because it was according to my mechanic it was "blunging" and it was leaking. It was running...
  3. General
    A year ago I replaced the cooling fan clutch and fan as well as the radiator in my 2002 Trailblazer. I've recently started having the same problems with the vehicle as I had a year ago. The problems are: when idling at a stop light, in traffic, etc, car begins to run hot and the oil pressure...
1-3 of 3 Results
Top