Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- PCM - Harsh Downshift From 3-1/Hesitates/Lacks Power
- A/T Cooler - Fluid Leaks at Radiator
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- A/T - 4R70W TCIL/MIL ON/Trouble Codes Stored
- A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
- A/T - Inadvertent Shift Interlock Disabling
- A/T - 4R44E/5R55E Slipping/Delayed Shift/No Engagement
- By Symptom
- Customer Interest
- PCM - Harsh Downshift From 3-1/Hesitates/Lacks Power
- A/T Cooler - Fluid Leaks at Radiator
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- A/T - 4R70W TCIL/MIL ON/Trouble Codes Stored
- A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
- A/T - Inadvertent Shift Interlock Disabling
- A/T - 4R44E/5R55E Slipping/Delayed Shift/No Engagement
- Driveability
- Erratic Operation
- False instrument warning light/gauges
- Hard Shifting
- Leaks
- Loose
- No shift/Incorrect gear engagement
- Slipping
- Customer Interest
- All Technical Service Bulletins
- Drivetrain - Neutral Tow Availability
- PCM - Harsh Downshift From 3-1/Hesitates/Lacks Power
- A/T Cooler - Fluid Leaks at Radiator
- A/T - Cooler Flushing Service Tips
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- A/T - 4R70W TCIL/MIL ON/Trouble Codes Stored
- A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
- A/T - Cold Fluid Level Checking
- A/T - In Line Fluid Filter Kit
- A/T - Transmission Flush and Fill Tool Available
- A/T - Inadvertent Shift Interlock Disabling
- A/T - 4R44E/5R55E Slipping/Delayed Shift/No Engagement
- A/T - 4R70W Needle Bearing/Race Kit Service Tip
- A/T - 5R44E/5R55E Part Level Change/Compatibility
- Comprehensive Noise/Vibration/Harshness Procedure
- Overview
- Description and Operation
- Diagnosis and Testing
- Overview
- Diagnostic Process
- 1. Customer Interview
- 2. Pre-Drive Check
- 3. Preparing For the Road Test
- 4. Verify the Customer Concern
- 5. Road Test
- 6. Check OASIS/TSBs/Repair History
- 7. Diagnostic Procedure
- NVH Condition and Symptom Categories
- Symptom Charts
- Pinpoint Tests
- Overview
- Pinpoint Test A: Brake Vibration/Shudder Diagnosis
- Pinpoint Test B: Engine Ticking Noise Diagnosis
- Pinpoint Test C:Front ENG. ACC. Drive (Fead) Bearing Hoot Diag.
- Pinpoint Test D: Power Steering Moan Diagnosis
- Pinpoint Test E: Engine Driven Cooling Fan Moan Diagnosis
- Pinpoint Test F: Drumming Noise Diagnosis
- Pinpoint Test G: Engine Ticking, Knock/Continuous Rattle Diag.
- Pinpoint Test H: Front Suspension Noise Diagnosis
- Pinpoint Test I: Rear Suspension Noise Diagnosis
- Pinpoint Test J: Wheel and Tire Diagnosis
- Pinpoint Test K: High Speed Shake or Shimmy Diagnosis
- Pinpoint Test L: Clutch Vibration
- Pinpoint Test M: Transfer Case Vibration
- Component Tests
- Tire Wear Patterns & Frequency Calculations
- General Procedures