2002 Ram 1500 4.7L O2 sensor
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Registered User
Joined: Apr 2019
Posts: 1
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From: California
2002 Ram 1500 4.7L O2 sensor
Hi I have a 2002 Ram 1500 4.7L V8 and my check engine light came on for bank 1 sensor 2 I changed the sensor and no luck check engine light is still on and I have even changed out the ECM/PCM
and no luck anyone have this issues ?
and no luck anyone have this issues ?
Record Breaker
Joined: Sep 2007
Posts: 1,810
Likes: 105
From: PA
Check the wiring. Use the old o2 sensor harness to check continuity from under the truck to the ecm.
