In this xx-minute video, Kent will explain how to set up and use the different components in his kit (see below) to test modulation pressure in a 1981 to 1995 automatic transmission. This should be done when replacing the modulator or after rebuilding a transmission. This test can also help to determine the internal health of the transmission.
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Product Details
This is all done on the bench. No live testing sequences are shown in this video.
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Important note: This video manual may or may not include all the information you will need to troubleshoot and/or repair your specific problem/s. Please read the full description carefully to determine if this video is applicable to your year and model and contains the information you are looking for. If not, please refer back to our "Solutions Finder" and enter your chassis number and the specific problem you are having to see if we offer a solution.
Related Products:
1981 to 1995 722.3 722.4 Modulation Pressure Test Kit
When installing a new vacuum modulator on your transmission, you most likely will need to adjust it. There are two ways to do this.
61x Diesel Automatic Transmission Modulator Pressure Test Kit
Applicable to 114 115 116 123 and 126 Chassis, years and models listed above. Troubleshooting an annoying shift problem must first start with the vacuum modulator.