Troubleshooting & Symptoms
GM Transmission Problems: Common Issues in Cars and HD Trucks
You feel a slip on the 2-3 shift, a flare under load, or a shudder at highway speed, and you search "GM transmission problems." The first thing to know...
No Recess!
I can remember back when Total Cost Involved was about to drop the '58 Chevy 235 engine and Gear Star Turbo 350 trans in my '39 just as they finished...
What Happens When a Transmission Range Sensor Goes Bad?
The transmission range sensor tells the transmission control module which gear the shifter is in. When it goes bad, the TCM works off bad information and...
What Happens If Your 700R4 TV Cable is Out of Adjustment?
SUMMARY:Throttle valve cables manage the hydraulic pressure and shift timing of your transmission. When the TV cable isn’t in sync with your throttle, it can affect...
Why Proper Cooling is Critical for GM Transmissions: Prevent Overheating in Your 4L70E, 4L75E, or 4L65E
Effective cooling is essential to maintaining the performance and lifespan of older GM transmissions like the 4L70E, 4L75E, and 4L65E. Low or contaminated...
Can You Drive with a Bad Transmission Valve Body? What You Need to Know
Driving with a bad transmission valve body can cause serious damage to your vehicle’s transmission, harm your driving experience, or even result in avoidable...
The Fundamentals Of Transmission Slipping: Causes, Signs, and Prevention
Your vehicle's transmission is vital for converting power from the engine into motion, allowing your car to move smoothly. Whether you're driving a...