Having problems with your 2002 Cadillac Deville ?

P0130 code diagnostic - 2002 Cadillac Deville

Posted / edited by AnonymousUser on : 14-10-2019

Answers :

Bank 1 Sensor 1 O2 Sensor voltage control wont allow more fuel.
Check sensor for loose terminal, dirty contacts, burnt or shorting wires, vacuum or exhaust leak.
If all that checks out you have a bad sensor or PCM
Repair Help & Product Troubleshooting for 2002 Cadillac Deville

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