OBD1 CODES CODE 30 Questions

1981 Cadillac Deville Code 30

1981 CADILLAC DEVILLE

Intermittent Code 30, Code Will Not Clear With Ecc Panel Nor Disconnecting Battery For 10 Seconds. If I Disconnect Battery, Come Back To It...

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Asked by hank4485

ALL OTHER MAKES ALL OTHER MODELS

Does Anyone Know What Trouble Code 30, Is?

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Asked by legitimate007

2002 ALL OTHER MAKES ALL OTHER MODELS

Vin #5b4kp42r523344230 2002 Workhorse Stepvan 5.7 - 8 Gas Engine I Have An Actron Generic Dtc Code Reader But No Access To A Tech Ii...

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Asked by mtrdude