6 5 Diesel Lift Pump Test

You can typically hear the lift pump if it is engaging when you crank the engine on gm s 6 5 turbo diesels the lift pump will not engage when the ignition is turned to the on position.

6 5 diesel lift pump test. A low pressure fuel pump lift pump mounted on the driver side framerail draws fuel from the tank pushes it through the fuel filter housing and then into the injection pump. 6 5l diesel fuel system the fuel system on the 6 5l gm diesel is simple and straight forward. Typically the random stalls caused by the pmd will become more frequent as the failure worsens. This kit produces a functionally identical part as identified at 13 ccr 1900 20.

The most common symptoms of lift pump failure are slightly harder starting and low power. This pump is located underneath the driver s seat area inside of the frame rail and should produce around 4 psi of pressure to the injection pump. In this scenario the. 6 5 diesel engine how to bomb proof.

6 5l fuel lift pump for all gm and chevy 6 5 diesels turbo and non turbo from 1992 through 2005. It is sad day for the gm 6 5 lift pump as while the specs call for a 10 to 14 psi pressure and the ip will take up to 18 spec and a little over in reality no pump manufactured today as a replacement will meet that but this one. The pmd fsd pump mounted driver is by far the 1 cause of 6 5l no starts at least 90 if your truck experienced random stalling like someone shut the key off before ultimately refusing to start again the pmd is very likely the issue. This video is about replacing the 6 5l diesel engine fuel lift pump on gm full size old body style obs trucks from chevrolet and gmc.