Don't let a failing battery slow you down. Shop replacement batteries for 2003 Chevrolet Trailblazer EXTs today and schedule a quick installation at Firestone Complete Auto Care.
Need more info about Chevrolet Trailblazer EXT batteries? Use the following chart to find information on Chevrolet Trailblazer EXT battery size and cold cranking amps.
| Battery | Engine | Warranty | Cold Cranking Amps | |
|---|---|---|---|---|
| 78-1 | L6/4.2L | Replacement 24 months | Performance months | 700 |
| 78FT-2 | L6/4.2L | Replacement 36 months | Performance months | 800 |
| 78-AGM | L6/4.2L | Replacement 36 months | Performance months | 740 |
| 78-1 | V8/5.3L | Replacement 24 months | Performance months | 700 |
| 78FT-2 | V8/5.3L | Replacement 36 months | Performance months | 800 |
| 78-AGM | V8/5.3L | Replacement 36 months | Performance months | 740 |
| BATTERIES |
|---|
|
L6/4.2L - Battery: 78-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 700 |
|
L6/4.2L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800 |
|
L6/4.2L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740 |
|
V8/5.3L - Battery: 78-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 700 |
|
V8/5.3L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800 |
|
V8/5.3L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740 |
Sadly, your Chevrolet Trailblazer EXT won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Chevrolet Trailblazer EXT stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corroded battery terminals, or dim headlights can all signal that your battery is waving goodbye.
Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 2003 Chevrolet Trailblazer EXT running! Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Chevrolet service recommendations for Trailblazer EXT battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.
We know what’s best for your Chevrolet Trailblazer EXT, which is why we carry just that. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard Trailblazer EXT batteries surpass expectations and house the latest technology to fuel the expanding power needs of new vehicles. They're no ordinary battery, they're extraordinary. Buy a DieHard battery for your Chevrolet Trailblazer EXT and drive with confidence knowing that performance will be there when you need it most. That's the kind of battery we deliver.
Did you recently have a new 2003 Chevrolet Trailblazer EXT car battery installed? Good thinking! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, cutting back on unnecessary short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.
Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are Chevrolet Trailblazer EXT-specific, visit your nearest store. Our expert techs have the answers you need.