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To purchase a GM Protection Plan or Mechanical Repair Protection, contact your local GM dealer.

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Coverage Comparison

The GM Protection Plan offers three levels of mechanical coverage (Major Guard, Value Guard and Basic Guard) designed to meet your needs. To see what is covered by each plan - and to compare the plans - click below on each of the individual components.

Major Guard Value Guard Basic Guard
Engine
  • All internal lubricated parts
  • All seals and gaskets
  • Cylinder block and heads
  • Manifold: intake and exhaust
  • Oil pump/housing and pan
  • Timing belt/chain, gears and cover
  • Engine mounts
  • Flywheel
  • Valve covers
  • Water pump
  • Harmonic balancer
  • Crankshaft bearings
  • Valve train
  • Crankshaft seals - front and rear
  • Camshaft bearings
  • Connecting rods and bearings
Transmission/Transaxle
  • Transmission case and All internal parts
  • Seals and gaskets
  • Torque converter
  • Transfer case
  • Governor
  • Transmission module
    
  • Transmission mounts
  • Vacuum modulator
  • Linkage
    
  • Throttle valve cable
    
  • Input/output shafts
  • Forward and intermediate clutch
  • Direct clutch
  • Bands
  • Thrust bearings
  • Washers
  • Electronic control unit
Front/Rear-Wheel-Drive-Assembly
  • Final drive assembly and All intetrnal parts
  • Constant velocity joints
  • Tri-pod joints
    
  • Axle shafts and axle shaft bearings (front/rear)
  • Wheel bearings (front/rear)
  • Locking hubs
  • Drive axle housing and All internal parts (front/rear)
  • Axle hub bearing (front/rear)
  • Universal joints
  • Seals and gasket (front/rear)
  • Axle supports
  • Differential, bearings and case
  • Propeller shafts
  • Differential side, pinion gears
  • Disc or cone-limited slip
Fuel System
  • Fuel pump
  • Fuel injectors
  • Throttle body
  • Fuel lines, metal
  • EFI sensor/control units
  • Fuel rail
    
  • Fuel tank
    
  • Turbocharger (factory-installed)
  • Supercharger (factory-installed)
  • Seals and gaskets
  • Diesel fuel injection pump
  • Vacuum pump
  • Nozzles
Engine Cooling System
  • Water pump
  • Radiator
    
  • Radiator fan and clutch
    
  • Radiator fan electric motor
    
  • Seals and gaskets
    
  • Thermostat and housing
    
  • Radiator fan relay
    
Heating and Air Conditioning Systems
  • AC compressor
 spacer
  • Compressor clutch and bearing
  
  • Condenser
  
  • Evaporator
  
  • Accumulator
  
  • Automatic temperature control
    
  • Blower motor
    
  • Seals and gaskets
  
  • Switches
    
  • Heater core assembly
    
  • Pulley
  
  • High/low pressure compressor cut-off switch
  
  • Pressure cycling switch
  
  • Temperature control programmer
  
Suspension
  • MacPherson struts
   spacer
  • Upper and lower control arms
  
  • Control arm shafts and bushings
  
  • Upper and lower ball joints
  
  • Stabilizer shaft and bushings
  
  • Coil springs
    
  • Leaf springs
    
  • Steering knuckles
  
  • Upper mount and bearing
  
  • Seals
  
  • Wheel bearings
  
Value Guard covers front suspension components only.
Electrical, Computer & Audio Systems
  • Alternator/Generator
 spacer
  • Voltage regulator
  
  • Starter motor and solenoid
  
  • Switches
    
  • Manually operated switches
  
  • Wiper motor, front and rear
  
  • Wiring harnesses
  
  • Distributor assembly
    
  • Distributor module
  
  • Distributor
  
  • Ignition lock and switch
  
  • Power window motors
    
  • Power door locks and actuators
    
  • Radio
    
  • Power antenna
    
  • Cruise control assembly
    
  • Electronic instrument cluster and diagnostic displays
  
  • Electronic level control compressor sensor and control
  
  • Electronic spark control detonation sensor and control
  
Steering System
  • Power steering pump
 spacer
  • Steering gear housing and All internal parts
  
  • Steering column and All internal parts
    
  • Tilt wheel mechanism
    
  • Idler arm
    
  • Pitman arm
    
  • Tie rods
    
  • Rack and pinion
  
  • Steering shaft couplings
  
  • Seals and gaskets
  
Braking System Components
  • Master cylinder
 spacer
  • Assist booster
  
  • Disc brake calipers
  
  • Wheel cylinders
  
  • ABS sensors
    
  • ABS electronic control module
  
  • Parking brake assembly
    
  • Self adjusters
    
  • Hydraulic lines and fittings
  
  • Combination valve
  
  • Pump motor assembly
  
  • Accumulator
  
  • Pressure modulator valve/dump valve
  
  • Seals and gaskets
  
High-Tech Components
  • OnStar
 spacer spacer
  • Compass and thermometer
    
  • Heads-up display
    
  • Anti-theft alarms (factory-installed)
    
  • Keyless entry (factory-installed)
    
  • Ride control suspensions
    
  • Traction control assembly
    
  • Infrared display
    
  • Heated seats
    
  • Dual climate control
    
  • Power sunroof
    
Safety Assemblies
  • Air bags
 spacer spacer
  • Air bag sensors
    
  • Air bag wiring harness
    
  • Safety belts assemblies
    
  • Door lock assemblies
    
  • Daytime running lights (except bulbs)
    
  • Reverse warning signal
    
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