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What do codes E12 E30 E41 E53 E98 on cadi deville 1990 v8 mean?

Anonymous

∙ 13y ago

Updated: 6/13/2025

The codes E12, E30, E41, E53, and E98 for a 1990 Cadillac DeVille V8 indicate specific diagnostic trouble codes (DTCs) related to the vehicle's engine and performance. E12 typically relates to the oxygen sensor, E30 indicates a coolant temperature sensor issue, E41 points to a problem with the electronic control module, E53 signifies a fault in the vehicle's emission control system, and E98 is related to the vehicle's fuel system. These codes help diagnose issues affecting engine performance and emissions control, facilitating effective troubleshooting and repairs.

AnswerBot

∙ 1mo ago

What else can I help you with?

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