Gregg Nader, Author at Transmission Digest - Page 2 of 2
A4LD/4R44E: Ford 4.0-Liter Crank-Spacer Puzzle

Sometimes gathering all the information about a problem is like fitting together the pieces of a puzzle. Finding out about differences in Ford 4.0-liter converter pilots was like putting a piece of a puzzle in place and seeing the whole picture a bit more clearly.

Problems With Metric Cooler-Line Fittings

Few things slow down an R&R job like frozen cooler-line fittings. The metric cooler-line fittings used in Isuzu 4L30 applications and Toyota trucks with A340/30-40LE (see Figure 1) are frustrating enough to make you want to reach for the tubing cutter and start cutting rather than struggle with stubborn lines.

Close Counts Only in Horseshoes and Hand Grenades

Watch out when swapping stator shafts from one pump cover to another on 700-R4/4L60-E transmissions. We have all been there before. You have a unit with a good pump cover and a damaged stator shaft, and in your pile of parts there is a good stator shaft in a damaged pump cover. All you need to do is press the good stator shaft into the good pump cover and you will have what you need to get this car down the road today. Sounds simple, but how often are things that simple in this business?

Load-Testing Solenoid Circuits

The last thing I want to do is put you to sleep with an article on performing electrical tests and Ohm’s Law. What I want to show here is something that I think is really exciting: load-testing solenoid circuits with an ammeter! Using an ammeter and a calculator can save time, LOTS OF TIME. How would you like to check the power distribution, ignition switch, external and internal wiring, solenoids, computer and computer grounds without putting the vehicle on a lift or even raising the hood?

Low Line Pressure in 4L80-E in Diesel-Powered Trucks

Low Line Pressure in 4L80-E in Diesel-Powered Trucks

TASC Force Tips

Author: Gregg Nader, Sonnax