Chevrolet Sonic Owner's Manual: Fuel Additives
To keep fuel systems clean, TOP TIER Detergent Gasoline is recommended. See Fuel.
If TOP TIER Detergent Gasoline is not available, one bottle of Fuel System Treatment PLUS, part number 88861013, added to the fuel tank at every engine oil change, can help. Fuel System Treatment PLUS is the only gasoline additive recommended by General Motors. It is available at your dealer.
Fuels in Foreign Countries
If planning to drive in countries outside the U.S. or Canada, the proper fuel
might be hard to find. Check regional auto club or fuel retail brand websites for
availability in the country where dr ...
Filling the Tank
Warning
Fuel vapors and fuel fires burn violently and can cause injury or death.
. To help avoid injuries to you and others, read and follow all the instructions
on the fuel pump island.
. T ...
Other materials:
Safety System Check
Now and then, check that the safety belt reminder light, safety belts, buckles,
latch plates, retractors, and anchorages are all working properly. Look for any
other loose or damaged safety belt system parts that might keep a safety belt system
from doing its job. See your dealer to have it re ...
How to Add Coolant to the Coolant Surge Tank
Caution
This vehicle has a specific coolant fill procedure. Failure to follow this
procedure could cause the engine to overheat and be severely damaged.
If no problem is found, check to see if coolant is visible in the coolant surge
tank. If coolant is visible but the coolant level is not at t ...
Fuel Tank Filler Door Latch Housing Replacement
Fuel Tank Filler Door Latch Housing Replacement
Callout
Component Name
Preliminary Procedures
Remove the rear wheelhouse panel liner. Refer to Rear Wheelhouse
Liner Replacement.
Remove the fuel tank filler door. Refer to ...
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