Automotive Technical Newsletter Archives - Page 6 of 20 - Transmission Digest
January 2015 Issue

In This Issue
EVT Evolution Underway – Including Volt

December 2014 Issue

In This Issue
6T30 Turbine Shaft Breakage – Or Not
CVT8 Models on the Road Now
Dodge Coast-Down Shudder

November 2014 Issue

In This Issue
Mercedes 722.9 failure
42RLE DTC variations
4T80-E fluid leak

October 2014 Issue

In This Issue
GMC truck with Allison 1000: no forward or reverse movement
Electric variable transmissions in hybrid vehicles

September 2014 Issue

In This Issue
4L80-E: overdrive failure after rebuild
CD4E: erratic garage shifts into reverse
62TE: sealing-ring wear

August 2014 Issue

In This Issue
Jeep 722.6: hard shifting
4L60-E: torque-converter fill issue
CD4E: Mazda Tribute engine stall

July 2014 Issue

In This Issue
48RE diesel application: Misalignment from wear in dowel-pin holes
6R60 transmission filters: Design changes
6R60/6HP26 gear noise: Determining the source

June 2014 Issue

In This Issue
68RFE drive-to-neutral noise
Sprinter 722.6 TCC lockup issues
Ford Escape harsh engagement

May 2014 Issue

In This Issue
FNR5: inconsistent 5th gear
45RFE: engagement issue caused by filter failure
Jeep Rubicon transfer-case position light

April 2014 Issue

In This Issue
ZF 8HP rear-wheel-drive eight-speed

March 2014 Issue

In This Issue
6L90 Reverse Delay: Is a Partial Repair Appropriate?
4L60E harsh 1-2 shift: New builders, old problems
AW55-51SN Valve Body Issues: Valve Body – Replace or Gamble?

February 2014 Issue

A customer arrived at the shop with the complaint of an inconsistent check engine light, or MIL (malfunction indicator light). The vehicle was a 2008 GMC Acadia with a 3.6L engine and 6T70 transmission. It had 112,700 miles on it; however, the transmission did not exhibit any drivability problems. A scan tool was connected and