Service and Maintenance -> Multi-Point Vehicle Inspection (MPVI) for Your Chevrolet Silverado 1500 Light Truck 2023

Service and Maintenance  
419  
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Vehicles that are regularly used for short  
trips of 6 km (4 mi) or less.  
output seals. High pressure water can  
overcome the seals and contaminate the  
transfer case fluid. Contaminated fluid will  
decrease the life of the transfer case and/  
or axles and should be replaced.  
The technician will perform the following  
checks on your vehicle. For a complete list  
of checks, inspections, and services, see your  
dealer.  
The oil life indicator will show you when  
to change the oil and filter. Under severe  
conditions the indicator may come on  
before 12 000 km (7,500 mi).  
Some items may not apply to your vehicle  
and/or region.  
Owner Checks and Services  
Every Five Years  
Replace brake fluid.  
* Footnote: Under extreme driving  
conditions listed above, it may be  
necessary to replace your spark plugs at  
more frequent intervals. For further  
assistance in determining the most  
suitable service maintenance intervals for  
your vehicle, please contact your  
authorized GM Dealer.  
Diagnostics  
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OnStar active, if equipped  
Service history/recall check  
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Every Seven Years  
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Replace Air Conditioning Desiccant every  
seven years. The air conditioning system  
requires maintenance every seven years.  
This service requires replacement of the  
desiccant to help the longevity and  
efficient operation of the air conditioning  
system. This service can be complex. See  
your dealer.  
Engine Oil and Filter  
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Engine oil  
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Oil life monitor  
Reset oil life monitor  
Extreme service is for vehicles mainly  
driven off-road in four-wheel drive or used  
in farming, mining, forestry, or snow  
plowing.  
Exterior Lights  
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Visual inspection  
Windshield and Wipers  
Additional Required Services Severe  
Service  
Multi-Point Vehicle  
Inspection (MPVI)  
A Multi Point Vehicle Inspection (MPVI)  
completed by a GM dealer technician is a  
maintenance assessment of your vehicle.  
The benefit of the MPVI is to identify and  
inform the customer of service items that  
require immediate attention and those that  
may require attention in the future.  
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Visual inspection  
Every 72 000 km (45,000 mi)  
Battery  
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Change automatic transmission fluid and  
filter.  
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Battery visual inspection  
Battery test results  
Battery cables and connections  
Every 80 500 km (50,000 mi)  
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Change transfer case fluid, if equipped  
with 4WD. Do not directly power wash  
the transfer case and/or front/rear axle  
420  
Service and Maintenance  
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Passenger compartment air filter,  
if equipped  
Engine air filter  
Hoses  
Belts  
Systems, Fluids, and Visible Leak  
Inspection  
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Engine oil  
Transmission  
Drive axle  
Transfer case  
Engine cooling system  
Power steering, if equipped  
Fuel system  
Shocks and struts  
Steering components  
Axle boots or driveshaft and u-joints  
Compartment lift struts, if equipped  
Floor mats secured, no interference with  
pedals  
Windshield washer fluid  
Tire Inspection  
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Horn  
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Tire pressure, tread depth, and wear  
Rotation, if applicable  
Alignment check, optional  
Reset tire pressure monitor  
Check tire sealant expiration date,  
if equipped  
Ignition lock, if equipped  
Starter switch  
Evaporative control system  
Lubricate  
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Chassis components  
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Check spare tire, if equipped  
Special Application Services  
Brakes  
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Severe Commercial Use Vehicles Only:  
Lubricate chassis components every oil  
change.  
Check brake system  
Visible and Functional Inspections  
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Have underbody flushing service  
performed. See "Underbody Maintenance"  
in Exterior Care 0 406.  
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Seat belt components  
Exhaust system  
Accelerator pedal