2007 Chevrolet Blazer problems, complaints & recalls
Most-reported problem areas: Fuel System, Gasoline (4) · Service Brakes, Hydraulic (1) · Fuel System, Other:storage:fuel Gauge System (1)
🧭 Reliability snapshot
Compared against other Chevrolet Blazer model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (157)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2025-08-07 · PIC5650M · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. technician may find diagnostic trouble codes b3055, b3060, b3935, c0750, c0755, c0760, c0765, and/o
Unknown Or Other 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions
this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.
Unknown Or Other 2025-02-20 · PIP5358D · Service Bulletin/Repair Instructions
this preliminary information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. technician should get record a sound clip or take a video of the noise for assessment by engineering. technician will need to
Showing the 6 most recent of 157 bulletins. Search all of them free at nhtsa.gov.
What owners report
2018-07-07 · Unknown Or Other · 105,000 mi“headlights stop working several times with no warning. drivers side power window has been replaced 3 times. on the highway .it is very scary when you lights quit working. you have to turn on brights to be able to see.…”
2016-11-30 · Exterior Lighting · 103,909 mi“the low beam headlights went out simultaneously while i was driving at night. i proceeded to the auto parts store, bought new bulbs and changed them out but they still did not come on. all other lights are working including the high beams. i see there are recalls for the same problem listed online for 2007 tb's but when i checked with gm/buick i wa…”
2015-12-04 · Air Bags · 💥 crash“air bags on vehicle did not deployed. when hit in front bye other vehicle..front end damage major..…”
2012-03-10 · Service Brakes, Hydraulic · 💥 crash“abs braking system nhtsa defect investigation #ea94038 my anti-lock brake malfunction because my hydraulic don't work property and i was involve in a accident. problem with my abs system. *tr…”
2012-02-24 · Fuel System, Gasoline · 54,000 mi“the fuel gauge was not reading the correct amount of fuel in the tank. the pump is fine but the gauge is not reading correctly. *tr…”
2011-12-21 · Fuel System, Gasoline · 51,274 mi“gage became erratic, not accurately reflecting amount in the tank, read full when not...low fuel lite came on when there was fuel in the tank, some time when started it reflects, we think accurately, then the next time does not-stays on full and over 30 minutes may gradually ease its way down. i have 3 friends at work with same issue, same vehicl…”
2011-09-14 · Fuel System, Other:storage:fuel Gauge System · 62,000 mi“fuel gauge no longer registers the correct amount of gas in the tank, even if we have just fueled the vehicle. *kb…”
2011-04-29 · Fuel System, Gasoline · 70,000 mi“the fuel gauge does not register the appropriate amount of fuel. the gauge will register e when tank is full. this is a continuous issue, it does not come and go. *tr…”
2010-07-12 · Fuel System, Gasoline · 42,000 mi“the gas gauge on our 2007 chevy trailblazer has stopped working. this nearly caused an accident because suddenly i thought i was leaking gas on the freeway after recently filling up. the car is 3 years and 2 months old with 42,000 miles. this seems to be a common defect judging by the complaints on the internet. chevy/gm will not provide any as…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.