Consumer Review Video - 2003 Chevrolet Avalanche 1500 5.3L V8

Common problems and easy repairs on a 2003 Avalanche 1500

The 2003 Chevrolet Avalanche 1500 is relatively easy to maintain. The fog and daytime running lights are accessible by simply reaching behind the front bumper, allowing for reliable bulb changes. Checking the transmission fluid won’t be a problem thanks to the unobstructed access to the dipstick. Both of the fuse boxes are easy to reach, and the interior fuse box comes provided with a fuse puller for your convenience.

However, the 2003 Chevrolet Avalanche 1500 has some downsides, particularly with regards to tricky lights procedures. Both of the headlight housings must be pried out of the vehicle for access to their bulbs, which won’t allow for reliable access on account of their bulky and cumbersome placement. Changing the tail lights will be time-consuming as their entire housing will also need to be removed. Performing a coolant flush may prove problematic as the lower radiator hose will be difficult to reach.

Author

Hans Angermeier has produced over 100,000 videos showing drivers how to fix things on their cars. He has broad expertise on basic repair procedures covering the majority of cars on the road.

2003 Chevrolet Avalanche 1500 5.3L V8 Lights Reverse Light (replace bulb)

White light when you back up - yup, they burn out and you can replace them with bright LEDs

2003 Pontiac Grand Prix GT 3.8L V6 Sedan (4 Door) Windshield Wiper Blade (Front) Replace Wiper Blades

Did you know that the sun wears out wiper blades faster than rain? Replace your blades twice a year

2003 Chevrolet Avalanche 1500 5.3L V8 Lights Parking Light (replace bulb)

Small bulbs that burn out regularly - did you know you can replace these with LED lights?

2003 Chevrolet Avalanche 1500 5.3L V8 Transmission Fluid Check Fluid Level

Harsh downshifts? Slipping gears? You might be low on transmission fluid

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