Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1972 Chevrolet K20 Suburban 6.6L Eng VIN U, Automatic Trans, Trans Mfr CD THM350FACTORY OEM SERVICE PROCEDURE
Chevrolet: 1972: K20 Suburban 6.6L Eng VIN U, Automatic Trans, Trans Mfr CD THM350
This is a LEMON manual, retrieved in 2025.
Repair and Diagnosis
Repair and Diagnosis, all links on one page (may load slowly, but easier to search)
Download .zip for offline use
- K20 Suburban 5.0L Eng VIN F, Automatic Trans, Trans Mfr CD Powerglide
- K20 Suburban 5.0L Eng VIN F, Automatic Trans, Trans Mfr CD THM350
- K20 Suburban 5.0L Eng VIN F, Automatic Trans, Trans Mfr CD THM400
- K20 Suburban 5.0L Eng VIN F, Not Available Trans
- K20 Suburban 5.0L Eng VIN F, Standard Trans, Trans Mfr CD 435GA
- K20 Suburban 5.0L Eng VIN F, Standard Trans, Trans Mfr CD 435GL
- K20 Suburban 5.0L Eng VIN F, Standard Trans, Trans Mfr CD SM326
- K20 Suburban 5.0L Eng VIN F, Standard Trans, Trans Mfr CD SM330
- K20 Suburban 5.0L Eng VIN F, Standard Trans, Trans Mfr CD SM465
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD Powerglide, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD Powerglide, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD Powerglide, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM350, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM350, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM350, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM400, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM400, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM400, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Not Available Trans, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Not Available Trans, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Not Available Trans, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GA, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GA, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GA, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GL, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GL, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GL, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM326, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM326, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM326, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM330, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM330, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM330, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM465, Gas, Eng VIN E
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM465, Gas, Eng VIN H
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM465, Gas, Eng VIN J
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD Powerglide, LPG
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM350, LPG
- K20 Suburban 5.7L Eng, Automatic Trans, Trans Mfr CD THM400, LPG
- K20 Suburban 5.7L Eng, Not Available Trans, LPG
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GA, LPG
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD 435GL, LPG
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM326, LPG
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM330, LPG
- K20 Suburban 5.7L Eng, Standard Trans, Trans Mfr CD SM465, LPG
- K20 Suburban 5.7L Eng VIN E, Automatic Trans, Trans Mfr CD Powerglide
- K20 Suburban 5.7L Eng VIN E, Automatic Trans, Trans Mfr CD THM350
- K20 Suburban 5.7L Eng VIN E, Automatic Trans, Trans Mfr CD THM400
- K20 Suburban 5.7L Eng VIN E, Not Available Trans
- K20 Suburban 5.7L Eng VIN E, Standard Trans, Trans Mfr CD 435GA
- K20 Suburban 5.7L Eng VIN E, Standard Trans, Trans Mfr CD 435GL
- K20 Suburban 5.7L Eng VIN E, Standard Trans, Trans Mfr CD SM326
- K20 Suburban 5.7L Eng VIN E, Standard Trans, Trans Mfr CD SM330
- K20 Suburban 5.7L Eng VIN E, Standard Trans, Trans Mfr CD SM465
- K20 Suburban 5.7L Eng VIN H, Automatic Trans, Trans Mfr CD Powerglide
- K20 Suburban 5.7L Eng VIN H, Automatic Trans, Trans Mfr CD THM350
- K20 Suburban 5.7L Eng VIN H, Automatic Trans, Trans Mfr CD THM400
- K20 Suburban 5.7L Eng VIN H, Not Available Trans
- K20 Suburban 5.7L Eng VIN H, Standard Trans, Trans Mfr CD 435GA
- K20 Suburban 5.7L Eng VIN H, Standard Trans, Trans Mfr CD 435GL
- K20 Suburban 5.7L Eng VIN H, Standard Trans, Trans Mfr CD SM326
- K20 Suburban 5.7L Eng VIN H, Standard Trans, Trans Mfr CD SM330
- K20 Suburban 5.7L Eng VIN H, Standard Trans, Trans Mfr CD SM465
- K20 Suburban 5.7L Eng VIN J, Automatic Trans, Trans Mfr CD Powerglide
- K20 Suburban 5.7L Eng VIN J, Automatic Trans, Trans Mfr CD THM350
- K20 Suburban 5.7L Eng VIN J, Automatic Trans, Trans Mfr CD THM400
- K20 Suburban 5.7L Eng VIN J, Not Available Trans
- K20 Suburban 5.7L Eng VIN J, Standard Trans, Trans Mfr CD 435GA
- K20 Suburban 5.7L Eng VIN J, Standard Trans, Trans Mfr CD 435GL
- K20 Suburban 5.7L Eng VIN J, Standard Trans, Trans Mfr CD SM326
- K20 Suburban 5.7L Eng VIN J, Standard Trans, Trans Mfr CD SM330
- K20 Suburban 5.7L Eng VIN J, Standard Trans, Trans Mfr CD SM465
- K20 Suburban 6.6L Eng VIN E, Automatic Trans, Trans Mfr CD Powerglide
- K20 Suburban 6.6L Eng VIN E, Automatic Trans, Trans Mfr CD THM350
- K20 Suburban 6.6L Eng VIN E, Automatic Trans, Trans Mfr CD THM400
- K20 Suburban 6.6L Eng VIN E, Not Available Trans
- K20 Suburban 6.6L Eng VIN E, Standard Trans, Trans Mfr CD 435GA
- K20 Suburban 6.6L Eng VIN E, Standard Trans, Trans Mfr CD 435GL
- K20 Suburban 6.6L Eng VIN E, Standard Trans, Trans Mfr CD SM326
- K20 Suburban 6.6L Eng VIN E, Standard Trans, Trans Mfr CD SM330
- K20 Suburban 6.6L Eng VIN E, Standard Trans, Trans Mfr CD SM465
- K20 Suburban 6.6L Eng VIN U, Automatic Trans, Trans Mfr CD Powerglide
- K20 Suburban 6.6L Eng VIN U, Automatic Trans, Trans Mfr CD THM400
- K20 Suburban 6.6L Eng VIN U, Not Available Trans
- K20 Suburban 6.6L Eng VIN U, Standard Trans, Trans Mfr CD 435GA
- K20 Suburban 6.6L Eng VIN U, Standard Trans, Trans Mfr CD 435GL
- K20 Suburban 6.6L Eng VIN U, Standard Trans, Trans Mfr CD SM326
- K20 Suburban 6.6L Eng VIN U, Standard Trans, Trans Mfr CD SM330
- K20 Suburban 6.6L Eng VIN U, Standard Trans, Trans Mfr CD SM465
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.