2009 Chevrolet Trailblazer Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 Chevrolet Trailblazer

2009 Chevrolet Trailblazer Problems

Check Engine Light Due to Gas Cap Issue

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

No Electrical Power to Interior of Vehicle

Electrical power may be lost to the interior of the vehicle due to a blown 125 amp fuse located at the under hood fuse box. This fuse can blow if jumper cables are connected incorrectly. Replacing the blown fuse will commonly correct this problem.

Flush cooling system every 60,000 miles

GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70,000 miles.

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2009 Chevrolet Trailblazer Questions

Headlights turn off intermittenly what could be the cause? (1 answer)

2009 chevy trailblazer the headlights turn off intermittently and it is becoming more frequent. Tonight it did it three times for at least five minutes each time.

What could cause the symptoms below. Seems like tranny but fixes by restarting. (3 answers)

I have a weird problem with my 2009 trailblazer. This problem is sporatic so it is hard to take it in to a shop for testing. When I start my trailblazer (first start of the day), first the idle sounded different than normal. a little bit faster and louder than normal. I put it in drive and it wou...

was T-boned by a bus traveling 107 KM, 6 bags failed to deploy (1 answer)

while was making a left turn at a side road I was T-boned by a bus that was traveling 107 KM per hour, the vehicle was brand new with only about 1500 miles, all 6 air bags failed to deploy, can some one help please?

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2009 Chevrolet Trailblazer Reviews

I would not purchase another trail blazer. My vehicle after 5 years and 39,000 miles has had to have its transmission replaced. Since the replacement there is an audible clunk when applying foot to accelerator and a rattling noise with driving over a bump road. Not much support from the dealers. This is not what I would expect from a vehicle of low mileage. Would not recommend a chevy vehicl...

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