Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- PCM - Harsh Downshift From 3-1/Hesitates/Lacks Power
- Exhaust/Driveshaft - Rubbing Noise On R/H Turns
- Driveshaft/Transfer Case - Vibration in Floor Pan
- A/T,Transfer Case - Wide Open Throttle Vibration
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
- Front Drive Axle - Leaks Fluid From Vent Tube
- Drivetrain - Front Drive Axle Vent Tube Fluid Leaks
- A/T - Inadvertent Shift Interlock Disabling
- A/T - 4R44E/5R55E Whistling/Hissing Noise At Idle
- Front Axle - Vent Tube Fluid Leaks
- A/T - 4R70W (Remanufactured) Delayed or No 2-3 Upshift
- A/T - AODE/4R70W Erratic/Prolonged 1-2 Shift
- Transfer Case - Water Ingestion Through Vent Tube
- A/T - Low Transmission Fluid/Shift/Engagement Concerns
- By Symptom
- Customer Interest
- PCM - Harsh Downshift From 3-1/Hesitates/Lacks Power
- Exhaust/Driveshaft - Rubbing Noise On R/H Turns
- Driveshaft/Transfer Case - Vibration in Floor Pan
- A/T,Transfer Case - Wide Open Throttle Vibration
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
- Front Drive Axle - Leaks Fluid From Vent Tube
- Drivetrain - Front Drive Axle Vent Tube Fluid Leaks
- A/T - Inadvertent Shift Interlock Disabling
- A/T - 4R44E/5R55E Whistling/Hissing Noise At Idle
- Front Axle - Vent Tube Fluid Leaks
- A/T - 4R70W (Remanufactured) Delayed or No 2-3 Upshift
- A/T - AODE/4R70W Erratic/Prolonged 1-2 Shift
- Transfer Case - Water Ingestion Through Vent Tube
- A/T - Low Transmission Fluid/Shift/Engagement Concerns
- Driveability
- Erratic Operation
- Erratic Shifting
- Hard Shifting
- Leaks
- No shift/Incorrect gear engagement
- Noise
- Slipping
- Vibration
- Customer Interest
- All Technical Service Bulletins
- Drivetrain - Neutral Tow Availability
- PCM - Harsh Downshift From 3-1/Hesitates/Lacks Power
- Vehicle - Towing Behind RVs Guidelines
- Exhaust/Driveshaft - Rubbing Noise On R/H Turns
- Driveshaft/Transfer Case - Vibration in Floor Pan
- A/T,Transfer Case - Wide Open Throttle Vibration
- Torque Converter - Cleaning and Replacement Guidelines
- A/T - Cooler Flushing Service Tips
- A/T Torque Converter - Leak Test Procedure
- Universal Joint - Greasable Design Availability
- A/T - Multiple DTC's Stored Diagnosis
- A/T - 4R70W TCIL ON/Code P0782/Delayed/No 2-3 Upshift
- A/T - No 2nd, 3rd Gear/No Engine Braking/DTC's Set
- Front Drive Axle - Leaks Fluid From Vent Tube
- Drivetrain - Front Drive Axle Vent Tube Fluid Leaks
- A/T - Cold Fluid Level Checking
- A/T - In Line Fluid Filter Kit
- A/T - Transmission Flush and Fill Tool Available
- A/T - Mercon V ATF Usage
- New Digital Transmission Range Sensor - Service Tip
- A/T - Inadvertent Shift Interlock Disabling
- A/T - 4R44E/5R55E Whistling/Hissing Noise At Idle
- Front Axle - Vent Tube Fluid Leaks
- A/T - 4R70W (Remanufactured) Delayed or No 2-3 Upshift
- A/T - AODE/4R70W Erratic/Prolonged 1-2 Shift
- Transfer Case - Water Ingestion Through Vent Tube
- A/T - 4R70W Needle Bearing/Race Kit Service Tip
- A/T - Low Transmission Fluid/Shift/Engagement Concerns
- 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