How do I replace/change the key door lock on driver's side of 2003 Chevrolet Trailblazer, LT. The key turns and turns but the mechanical lock, only found on the driver's side, will not operate.

Asked by bossman751 Jan 11, 2014 at 04:36 PM about the 2003 Chevrolet Trailblazer LT RWD

Question type: Maintenance & Repair

When the key is inserted into the lock on the driver's side front door, this is the only mechanical key lock on the vehicle, 2003 Chevrolet Trailblazer, LT, the key turns and turns and turns and the lock does not operate.  The only way to unlock the vehicle is to use the remote on the key ring.  I drive around with the hood unlatched in the event the battery dies as this is the only way in.

4 Answers

51,265

Roy oh Roy. Using the tennis ball trick will open but you have damage to the locking mechanism. Why not use a crow bar or shot gun. less damage.

4 people found this helpful.
51,265

Remove the door panel once the door is open then remove the lock. A lock smith will be able to re-key the lock to fit your key, or keep the key with the lock if it is a one lock key.

6 people found this helpful.

Your Answer:

Trailblazer

Looking for a Used Trailblazer in your area?

CarGurus has 1,104 nationwide Trailblazer listings starting at $18,495.

Postal Code:

CarGurus Experts

  • #1
    FJ4072
    Reputation
    7,680
  • #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 Blazer
12 Great Deals out of 832 listings starting at $21,877
Used Chevrolet Tahoe
22 Great Deals out of 878 listings starting at $5,995
Used Chevrolet Silverado 1500
194 Great Deals out of 5,890 listings starting at $2,975
Used Jeep Grand Cherokee
112 Great Deals out of 3,196 listings starting at $4,995
Used Toyota RAV4
111 Great Deals out of 2,112 listings starting at $3,888
Used Honda CR-V
107 Great Deals out of 3,804 listings starting at $1,795
Used Ford Explorer
77 Great Deals out of 2,034 listings starting at $2,999
Used Chevrolet Colorado
26 Great Deals out of 1,473 listings starting at $6,800
Used Chevrolet Malibu
41 Great Deals out of 1,147 listings starting at $1,295

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.