Certified Transmission
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- Shifting Problems Caused By Third-Party Programming
- Volumetric Efficiency Helps Pinpoint MAF Issues
- Undesirable Effects of Dodge RAM Front Suspension Modification
- Don't Ignore The Obvious Issues
- Make Use Of All Available Technical Resources
- Don't Be Fooled by the Tool
- Heat Damaged Harness Causing P1860 Code - 4L80E
- Transmission Issue Creates Symptoms In Other Vehicle Systems
- Verify Data Before Condemning Components
- Improvise And Accept The Difficult Jobs
- Resistance Checks Don't Tell The Whole Story
- Incompatible Programming Must Be Addressed When Installing Used Components
- New Ford Programming Procedures
- Staying Grounded
- 2002 Grand Caravan Intermittent Electrical Problems
- Beware of Technical Misinformation
- DTC C0569 on Magna Transfer Case
- Hard 2-3 Upshift on 2002 Volkswagen Jetta
- Pin-Fit is Important
- Beware Antifreeze Contamination From Nissan Radiators
- Real-World Driving Drafted to Dyno-Testing Development
- Back to Basics: Check the Codes
- Taking the 'Stack' Out of 'Stacked Shifts'
- Common Symptom, Uncommon Cause: Shorted Sensor Defeats Electronic Controls
- Using Waveforms to Pinpoint Marginal Electrical Components
- No Power
- Jeep T-Case Problem? Check the Axles
- Remember To Update Those Tuners
- 2008 Honda Civic Clutch Problem
- Air Conditioner Drainage Causes Code P0713
- What Were They Thinking?
- Diagnose Using Application Charts
- The Case of the Bent Flexplate
- 2007 Nissan Maxima CVT
- Check the Basics and Look for Add-Ons
- Once Again: Check Those Grounds
- Solving Dodge Diesel TCC Lockup Issues By Eliminating Connectors
- Aftermarket Electrical Accessories Can Cause Powertrain Issues
- Transmission Programming Basics
- Be Wary of Previous Repairs
- While The Symptoms Are Different, Electrical Diagnosis Remains The Same
- Ford Communication U-Codes Caused by Faulty Ignition System
- 6T75 Overheats
- Information, Equipment & Experience
- Blame it on the Torque Converter
- Recent Diagnostic Trends
- Do Not Forget to Inspect the Pins
- Do Not Stop Diagnosing After Solving the First Issue
- The Case of the Output Speed Sensor Spike
- Electrical Gremlins in 5R110W
- Surges in a 2006 Chevrolet Impala
- Aftermarket Accessories Can Be a Sobering Experience
- Tire Size Matters
- Less Time Spent Diagnosing
- The Case of the Cold TCM
- Take Time to Pinpoint: Chevy Driveline Noises Aren't Always What They Seem
- Extra Effort Required to Pinpoint Electrical Intermittents
- Rodents Wreak Havoc On Vehicle Wiring
- Nasty Burnt Fluids...Check Codes
- Mrs. Miller's Transmission
- Wholesale Carryout Transmission
- Don't Forget the Basics
- Back to Basics - Strategy Based Diagnosis.
- A Case of Mistaken Identity
- "New" Does Not Equal "Good"
- 604 Solenoid Block Mystery Leaks
- Honda - No Reverse
- It's Summer
- Listen to the Customer
- Getting Connected (And Staying Connected)
- 4L60E EC Cubed TCC Control and Adapt
- AX4N (4F50N) Harsh 1-2 Shift
- Why Resistance Checks Don't Always Work
- Manual Transmission Fails due to Hydraulic Error
- Solenoid Operating Pressures
- Verify the Systems Before Condemning the Transmission
- Cooler By-Pass
- Chrysler Transmission Range Sensor
- Simple Wire Problems
- Hot Off the Wire
- Sometimes Lucky is Better than Good
- Understanding the AW 55-50 Neutral Control
- All Plugged Up
- Once Again, Not the Transmission
- Quit Dimpling Those Converters
- Old Guy, Old Problem...Young Guy, Old Problem
- The Tale of Two Hyundais
- Top 10 Install Problems - Part 1
- Top 10 Install Problems - Part 2
- Why Should I Pay For Diagnosis?
- Included in the Quote
- Explorer In A Bind
- Less Time Spent Diagnosing
- Beware Of Component Variations For High-Performance Transmissions
- Hidden Wiring Problems Cause Lights And Codes
- Routine Diagnostics Discover Faulty PCM
- Mini Cooper Transmission Shift Control Diagnosis
- 2011 Ford F150 Electrical Diagnosis
- Improper Remote Start Installation Causes Transmission Concerns
- Nissan CVT RE0F10A/JF011E Electronics
- Circuit Testing a Must
- Careful Inspection Uncovers Other Shop's Mistake
- In-Depth Testing Reveals Obscure Ground Problem
- Circuit Fault Causes Premature Component Failure
- Oscilloscope Pinpoints Bad PCM
- R&D Testing for the Ford 10R80 Transmission
- Pinpointing A Faulty TCM
- Torque Converter Shudder, or Engine Issue?
- Transmission Overheat Due to Faulty OEM Cooler Bypass
- Jeep Shifting Issue Solved: Chafed Harness
- Repair Shop Ethics
- Grounding Issue Burns Up Three Transmissions – Diagnosing a Troubled Ford Ranger
- Pin-fit and Tension Are Important Checks When Diagnosing Circuit Integrity
- 2002 Lexus Shifting and Noise Concerns
- Proactive Diagnosis and Repair
- Technical Service Bulletins – Required Reading
- Correcting Incomplete or Incorrect Electrical Repairs
- Exhaust Work Caused Transmission Issue? Vehicle Repair History is Important
- Modern Transmission Programming Tips
- One Complaint, Several Repairs
- Ford Expedition 3.5L Turbo Problems
- Know the History
- Working Around Inadequate Diagnostic Procedures
- RAM ProMaster Water Intrusion Equals Transmission Failures
- Flexplate Inspection is Critical
- Programming Errors
- Electronic Park Control Issue – 2017 Pacifica
- Getting Down to the Root Cause
- Sometimes Even New Parts Can't Be Trusted
- Battery Acid and Customer Modifications Cause Transmission Problems
- Battery Corrosion Can Cause Odd Electrical Behavior
- Careful Visual Inspection Saves Time
- Mopar Fix for RAM ProMaster Transmission Bracket Breakage
- Programming Steps for 8L45/8L90 Units, Post Replacement
- Broken Snap Ring Creates OSS Codes
- Attention To Details Solves Phantom Voltage Code
- Transfer Case Gets The Shaft
- 2006 Kia Spectra No-Shift Concern
- 2010 Ford Mustang PCM Problems
- Jeep Won't Shift From Park
- Circuit Issues Cause TCM Codes
- Mild Lift On Jeep Causes Transmission Issue
- Recreating Environmental Events Factors Into Diagnosis
- Don't Forget the Dowel Pins! This Part Can Make or Break Your Installation
- 6R140 R&D at Certified Transmission
- Use Multiple Sources Of Information
- More Than Meets The Eye
- Three Tales From the Warranty Desk
- Process of Elimination Finds Defective PCM
- R&D of the GM 8L45 / 8L90 Remanufactured Transmission
- Harness and Wiring Integrity Are Critical to Vehicle Function
- Take Advantage of Advanced Diagnostic Tools
- Always Check The Basics
- Loose Connector Causes Stall
- The Customer Is NOT Always Right
- Grounding Issues Are Root of Nissan Transmission Troubles
- Mechanical Issue Disguised As Electrical Problem
- Tips & Tricks for Nissan CVT Programming
- Parts Replacer, or Diagnostician? Choose Your Path
- Extended Diagnosis Results in Complete Repair
- Hyundai Axle Issue Traced To Bad PTU
- When Normal Operation Doesn't Appear Normal
- Multiple Resources and Attention to Clues Get it Done
- Code Leads To One Component, While Root Cause Was A Different Component
- Remanufactured Transmission Installation Tips
- Intermittent Issues Often Point to Wiring as Root Cause
- Scoping Solenoid Voltage Solves Intermittent Issues
- Scope is a Valuable Diagnostic Tool
- Battery Connections Cause Transmission Symptoms
- P0868 / P0746 Codes on Nissan Quest, Nissan Murano
- Go the Extra Mile When Diagnosing
- 30 MPH Standing Still? I Don't Think So
- Research and Training Are Important
- Codes Don't Tell the Whole Story
- Stubborn Diagnosis Requires the Right Equipment
- Diagnostic Technique 5R110W
- GM 10L1000 Transmission Issues and Solutions
Installers Wanted
Certified Transmission invites qualified business to join our network of authorized installers. Becoming an authorized installer provides exclusive benefits, including access to our premium remanufactured transmissions and support from our trusted team.
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