2002 Chevrolet S/T Blazer problems, complaints & recalls
Most-reported problem areas: Visibility/Wiper (1) · Structure:body (1) · Exterior Lighting (1)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (62)
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 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions
this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.
Electrical System 2024-08-26 · General Communication · Service Campaign
vehicle wide programming (vwp) is a new process to update software on gm vehicles. it provides the ability via a single selection within techline connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). the updating of modules is com
Power Train 2024-07-24 · 24-NA-141 · Service Bulletin/Repair Instructions
gm is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. the damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. this bulletin advises the dealers to be more careful not to damage the transmissions durin
Fuel/Propulsion System 2024-06-28 · 16-NA-383 · Service Bulletin/Repair Instructions
this service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, crank no start, extended crank or misfire, mil with dtcs, and explains how top tier fuels should be used to reduce carbon build-up.
Unknown Or Other 2024-06-17 · 18-NA-099 · Service Bulletin/Repair Instructions
this bulletin provides information for use on a product assistance claim (pac), which is formerly known as a product allegation resolution (par) claim.
Electrical System 2024-06-06 · 24-NA-098 · Service Bulletin/Repair Instructions
this service bulletin provides information for dealers/technicians on service programming system (sps) error codes e4398, e4399, e4401, e4403, m4404, m4413, m6954, m6955, e4414, e4423, e4491, e4492, or e6961 and resolution information.
Showing the 6 most recent of 62 bulletins. Search all of them free at nhtsa.gov.
What owners report
2016-01-01 · Structure:body · 145,000 mi“door strike plate in pillar mounted to sheet metal prone to fatigue. if issue is left undiagnosed the strike plate backing will come dislodged and allow the door to open while in motion. also common issue with gm trucks the ecbm will lose momentary communication while on rough roads or under heavy braking causing the abs system to disable instantl…”
2015-06-22 · Unknown Or Other · 150,000 mi“i currently own a 2002 chevrolet trailblazer, was driving when another vehicle pulled out in front of me wanted to warn the other driver, press on the vehicle's horn nothing happen. try it a few more times thinking it was a fluke no sound try it again and again still nothing. waited till the next day to see if this was still and issue ? yup you g…”
2014-09-20 · Visibility/Wiper · 240,000 mi“the headlights did not come on automatically when the vehicle was started; it was after 9 pm and completely dark. the headlights would not come on even when the switch was used. i had to drive home using the high beams. the headlights did come on after i had gotten home, turned the vehicle off, waited approximately 15 minutes, and then started it a…”
2013-07-30 · Exterior Lighting · 141,000 mi“i was driving at night and the headlights went out. everything else was working, i had dash board lights. the high beams work fine but not the low beams. took it to the garage and found the low beam bulbs are fine. checked all the fuses they are fine. *tr…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.