Chevrolet Sonic Owner's Manual: How to Inspect the Engine Air Cleaner/Filter
To inspect the engine air cleaner/ filter, remove the filter from the vehicle and lightly shake the filter to release loose dust and dirt. If the filter remains covered with dirt, a new filter is required.
To inspect or replace the air cleaner/ filter:
1.4L L4 Engine
1.8L L4 Engine
1. Remove the two screws, tilt the cover, and slide it out of the assembly.
2. Inspect or replace the engine air cleaner/filter.
3. Lower the cover, slide it into the assembly, then secure with the two screws.
See Maintenance Schedule for replacement intervals.
Warning
Operating the engine with the air cleaner/filter off can cause you or others to be burned. The air cleaner not only cleans the air; it helps to stop flames if the engine backfires. Use caution when working on the engine and do not drive with the air cleaner/filter off.
Caution
If the air cleaner/filter is off, dirt can easily get into the engine, which could damage it. Always have the air cleaner/filter in place when you are driving.
When to Inspect the Engine Air Cleaner/Filter
Inspect the air cleaner/filter at the scheduled maintenance intervals. See Maintenance
Schedule. If you are driving in dusty/dirty conditions, inspect the
filter at each engine oil change. ...
Cooling System
The cooling system allows the engine to maintain the correct working temperature.
1.4L L4 Engine
1. Engine Cooling Fan (Out of View)
2. Engine Coolant Surge Tank and Pressure Cap
1.8L L4 Engin ...
Other materials:
Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If
the octane rating is less than 87, an audible knocking noise may be heard. If this
occurs, use a gasoline rated at 87 octane or higher as soon as possible. If heavy
knocking is heard when using gasoline with a higher ...
Brake Pipe and Hose Inspection
Warning: Refer to Brake Fluid Irritant Warning.
Caution: Refer to Brake Fluid Effects on Paint and Electrical Components
Caution.
Visually inspect all of the brake pipes for the following conditions:
Kinks, incorrect routing, missing or damaged retainers
Leaking fittin ...
Fuel Tank Heat Shield Replacement
Removal Procedure
Support the fuel tank with a suitable jack.
Remove the fuel tank strap fasteners (1) and lower the fuel tank straps (2).
Remove the fuel tank heat shield fasteners (1) and remove the fuel tank
heat shield (2).
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