02 sensors

Asked by Jp292 Mar 25, 2019 at 10:19 PM about the 1996 Dodge RAM 1500

Question type: Maintenance & Repair

After a engine rebuilt. Always blown my upstream
02 sensor. Even after a factory sensors. Both put in
at same time. Any ideas why the upstream blows

1 Answer


have you checked the wiring all the way to the ECM. Make sure the wires aren't pinched between the engine and tranny...common problem in these beasts when the engine n tranny are separated and rejoined.

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