1. NEVER unplug or in any way, disconnect the battery.
2. Read RULE #1 until memorized.
3. ALWAYS include Year - Make - Model - Engine Size - OBD2 Codes, Historical and Current.
4. Re-read RULE #1.
2. Read RULE #1 until memorized.
3. ALWAYS include Year - Make - Model - Engine Size - OBD2 Codes, Historical and Current.
4. Re-read RULE #1.