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2008 Chevrolet Avalanche
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Power & Heated Seat
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OEM (Genuine) 2008 Chevrolet Avalanche Seat Back Heater
PartNumber: 20792749
Product Specifications- Notes: Bucket Seat, Passenger Seat, W/Power Lumbar, Seat Back, W/O Htd/Cooled Seat; Bucket Seat, Driver Seat, W/Power Lumbar, Seat Back, W/O Htd/Cooled Seat; Avalanche, Escalade Ext; Seat Back
- Item Dimensions: 11.8 x 4.9 x 5.0 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 25911156, 15232560
- Part Description: 2008 Chevrolet Avalanche Seat Back Heater
Vehicle Fitment- 2008 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$66.32 MSRP:$100.04You Save: $33.72 (34%)
OEM (Genuine) 2008 Chevrolet Avalanche Heater Asm-Driver Seat Cushion
PartNumber: 20792748
Product Specifications- Notes: Bucket Seat, Passenger Seat, W/Power Lumbar, Seat Cushion, W/O Htd/Cooled Seat; Bucket Seat, Driver Seat, W/Power Lumbar, Seat Cushion, W/O Htd/Cooled Seat; Avalanche, Escalade Ext; Seat Cushion
- Other Names: Element, Heater Element, Seat Cushion Heater
- Item Dimensions: 12.8 x 12.5 x 3.7 inches
- Item Weight: 1.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15232559
- Part Description: 2008 Chevrolet Avalanche Heater Asm-Driver Seat Cushion
Vehicle Fitment- 2008 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
$71.15 MSRP:$107.34You Save: $36.19 (34%)
OEM (Genuine) 2008 Chevrolet Avalanche Mat Asm-Front Seat Vent Fan
PartNumber: 22856920
Product Specifications- Notes: Bucket Seat, Passenger Seat, W/Power Lumbar, Seat Back, W/Htd/Cooled Seat; Bucket Seat, Driver Seat, W/Power Lumbar, Seat Back, W/Htd/Cooled Seat
- Other Names: Heater Element, Seat Back Heater
- Item Dimensions: 7.3 x 4.2 x 4.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2008 Chevrolet Avalanche Mat Asm-Front Seat Vent Fan
Vehicle Fitment- 2008 Chevrolet Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
FAQ for Seat Heater Pad Repair
Q: How do I remove the front seat cushion cover and pad?
A:
Start with disengaging the j-channel retainer from the seat cushion frame. Next, remove the seat cushion cover and pad from the frame as an assembly.
By Bob
GM Specialist
06/03/2022Q: How do I remove the rear seat cushion?
A:
Start with disconnecting the cushion cover from the seat cushion frame. Then disconnect the electrical connector. Pull the seat cushion cover away from the seat cushion pad to unlock the restraining channel.
By Omar
GM Specialist
05/03/2022Q: How do I test the circuit system?
A:
Turn the ignition on, and turn the heated seats on. Next, verify that the MSM driver and passenger seat HVC mode and level parameters are displayed correctly as the heated seat switches are activated through all of the operating modes. If the circuits test normal, replace the driver or passenger door module.
By Omar
GM Specialist
05/03/2022Q: How do I test the components?
A:
Start with disconnecting the heated seat switch connector at the door module. Then connect a fused jumper wire from the low reference circuit terminal 4 to the ground. Next, verify that a test lamp does not illuminate when connected from battery voltage to the switch signal circuit terminals 6 and 7. Verify that a test lamp illuminates when connected from battery voltage to the switch signal circuit terminals 6 and 7 while pressing the heated seat switches. Lastly verify that the heated seat switch indicators illuminate with a test lamp connected from battery voltage to the indicator control circuit terminals 1, 2, 9, 10, and 11.
By Bob
GM Specialist
05/03/2022Q: How do I test the Heated Cooled Seat Indicator Circuit?
A:
With the Ignition on, verify that the HVAC module driver and passenger heated seat switch parameters display Active while any of the heated cooled seat switches are pressed. Verify that the MSM driver and passenger seat HVC mode and level parameters are displayed correctly as the heated-cooled seat switches are activated through all of the operating modes. If the circuits test normal, replace the HVAC control module.
By Omar
GM Specialist
05/03/2022Q: How do I verify the circuit system?
A:
With the engine running, verify that the heated cooled seat indicators function normally as the driver and passenger seat heat and cool functions are attempted to be operated. Verify that the driver and passenger seat heat and cool modes function normally. If all of the driver and passenger seat heat and cool functions are inoperative, perform the Driver and Passenger Heated/Cool Seats Circuit Test.
By Bob
GM Specialist
05/03/2022Q: What kind of tool will I need to remove the front seat recliner lever and the front seat recliner lever?
A:
You will need to use a flat-bladed tool to push the retainer clip downward.
By Omar
GM Specialist
24/02/2022Q: What steps should be done before using the symptom tables?
A:
Perform the diagnostics check and review the system to familiarize yourself with the system's functions.
By Bob
GM Specialist
22/02/2022Q: What will need to be removed before servicing the Driver Seat Back Cushion Heater and Passenger Seat Back Cushion Heater?
A:
You will need to remove the front seat.
By Bob
GM Specialist
22/02/2022Q: What will need to be removed before servicing the Driver Seat Cushion Heater and Passenger Seat Cushion Heater?
A:
You will need to remove the front seat.
By Omar
GM Specialist
22/02/2022See more FAQs (6)