Lift Pump Going Bad or TPS?
Diesel Bombers Sponsor
Joined: Jan 2008
Posts: 1,100
Likes: 77
From: Kaysville UT
gauge is good to get. TPS will throw a code. it is possible if you are driving at 1600-200rpm and have a shudder (torque converter locking and unlocking... feels like going in and out of OD) that your TPS need a better ground.
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