Troubleshooting Overdrive Transmission M46 Flow Chart

Disclaimer: Direct from ipd’s Tech Tip archive!  This tech tip contains information from previous publications.  Products mentioned may not be available or the information may not be accurate due to changes in supply, manufacturing, or part number association.  Please contact ipd Customer Support if you have further questions.

for 1981-92 Models with M46 Manual 4 Speed & OD Transmissions

Before you start, the following chart assumes that you have checked the oil level in the transmission and it is filled with the correct oil (ATF Type F).