2007 Chevrolet TrailBlazer Chevrolet TrailBlazer 2007

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2007 Chevrolet TrailBlazer repairs by problem area

Engine (24%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (10%)

Suspension and Steering (12%)

Electrical and Air Conditioning (34%)

Paint, Rust, Leaks, Rattles, and Trim (6%)

Other (9%)

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Chart based on 67 repairs.
See TSBs and recalls for the 2007 Chevrolet TrailBlazer.

2007 Chevrolet TrailBlazer electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (5%)

$100 - $499 (41%)

< $100 (55%)

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Chart based on 22 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2007 Chevrolet TrailBlazer 4dr SUV

395-horsepower 6.0L V8 4-speed automatic AWD

51000 mi Driver's power window stuck down, would not roll back up. 
106020 mi

C $45
Bad positive cable and terminal on the battery. 
107880 mi

C $600
Replace AC compressor and lines 

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2007 Chevrolet TrailBlazer 4dr SUV

302-horsepower 5.3L V8 4-speed automatic 4WD w/low range

31000 mi Control module for driver's door faulty. No power window, mirror or lock. Part on national back order. No estimate of when part will be available. 
31500 mi Electrical control module arrived at dealer after being on nationwide backorder for several weeks. Part replaced and problem fixed. 

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2007 Chevrolet TrailBlazer 4dr SUV

291-horsepower 4.2L I6 4-speed automatic RWD

103000 mi

US $90
Replaced drivers side window regulator.  
127000 mi

US $200
Window regulator for drivers window 
55000 mi

US $300
Fuel system problem - fuel gauge reading E at all times regardless of fuel level in tank & Check Engine Light Rear hatch glass will not lock. 
25700 mi

US $250
Replace the Alternator @ $250 deductable under Carmax warranty after noticing noise coming from it while driving. 
43000 mi

US $250
Replaced left front tire pressure sensor. 
60000 mi

US $275
Replaced leaking condensor and recharged AC. 
73000 mi

US $250
Replaced faulty tire pressure sensor and reset warning light. 
101700 mi Gas gauge went from 1/4 tank to empty with gas still in tank 

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2007 Chevrolet TrailBlazer 4dr SUV

291-horsepower 4.2L I6 4-speed automatic 4WD w/low range

97000 mi Apparently these models have had issues with the main fuse block under the hood. Sometimes the car just would not start at all. It took a savvy mechanic to figure it out. All connections needed to be reset in the fuseblock. 
109000 mi

US $100
Full evac and replacement of R134a 
73000 mi

US $150
Rear washer motor turned on intermittently - drained washer tank then SCREAMED, even with engine off. Disconnected. Then everything dead. Had towed to dealer. Previously owner installed aftermarket remote starter - removed - car fine now 
71200 mi airbag service required light came on 
77800 mi

US $40
right front low beam headlamp replaced 
93000 mi

US $62
2nd left headlight in 13 months 
106000 mi passenger front window wont roll up 
104000 mi

US $130
Fuel level sensor causes gauge on cluster to read erratically -- known problem; have TSB from GM. Paid half of repair cost. 
97000 mi tire pressure monitor needed to be replaced. dealer covered all costs 

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2007 Chevrolet TrailBlazer Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2007 Chevrolet TrailBlazer problems occur, check out our car reliability stats.