Having problems with your 2002 Suzuki XL-7 ?
P0031 & P0128 codes on emissions test SES light on
\015 P0031-HO2S Heater Circuit Low Voltage, Bank 1 Sensor 1, P0128-Coolant Thermostat (Collant Temp Below Thermostat Regulating Temp.)\015
Repair Help & Product Troubleshooting for 2002 Suzuki XL-7
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