I have a 2008 Chevrolet trailblazer v-6. It has never used oil. All the sudden all of the dashboard lights came on and the engine powered down. Loud knocking noise. Checked oil and nothing was there. Added 3 quarts. Cranked it up and ran perfect. It’s been doing this several times over 8 months. The throttle body was checked and is fine. It’s doesnt have any visible leaks and not noticeably burning any oil. I was told that GMC and went cheap on some T rings with this model and that could be one of the issues. I’m curious to find out if anyone knows what I need today because it only has 144,000 miles on it

Asked by fosterholli Apr 24, 2018 at 06:11 PM about the 2008 Chevrolet Trailblazer 1LT RWD

Question type: Maintenance & Repair

6 Answers

11,615

Not a V-6, it's an I6. Only adding 3quarts, you say there was nothing there? This hold 7 quarts, so had at least 4 quarts in the engine. Was the throttle body cleaned or just checked?

1 people found this helpful.
11,615

Boy, there has to be codes stored in your PCM. I'd bring it to a shop that has a high end scanner like a Tech II to narrow down the problem. Intermitent problems like this can be difficult to diagnose.

1 people found this helpful.

Your Answer:

Trailblazer

Looking for a Used Trailblazer in your area?

CarGurus has 1,284 nationwide Trailblazer listings starting at $18,495.

Postal Code:

CarGurus Experts

  • #1
    FJ4072
    Reputation
    7,720
  • #2
    Gene Arnett
    Reputation
    3,180
  • #3
    bigdogracer
    Reputation
    2,760
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Traverse
32 Great Deals out of 553 listings starting at $3,995
Used Chevrolet Equinox
68 Great Deals out of 2,959 listings starting at $2,800
Used Chevrolet Tahoe
12 Great Deals out of 904 listings starting at $12,900
Used Chevrolet Silverado 1500
196 Great Deals out of 5,897 listings starting at $2,975
Used Toyota RAV4
109 Great Deals out of 2,713 listings starting at $2,500
Used Jeep Grand Cherokee
103 Great Deals out of 3,130 listings starting at $3,995
Used Chevrolet Colorado
32 Great Deals out of 1,599 listings starting at $5,800
Used Toyota 4Runner
19 Great Deals out of 301 listings starting at $10,800
Used Honda CR-V
85 Great Deals out of 4,517 listings starting at $440
Used Dodge Durango
52 Great Deals out of 2,217 listings starting at $5,500
Used Dodge Charger
40 Great Deals out of 724 listings starting at $5,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.