Engine Codes: Are The Way, On-Board Diagnostics Talks To You

“Choose Your Help Topic Below”

OBD-I: First Generation On-Board Diagnostics Codes
OBD-II: Second Generation On-Board Diagnostics Codes
Dash Warning Lights Only Provide A Warning, Something Is Wrong
Check Engine Light (CEL) – What Can Cause It To Come On
OBD Engine Codes: The Check Engine Light is Only The Messenger
Reduced Engine Power Warning Light – What To Do And Why?

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