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2003 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Stall, MIL Lamp on
This trailblazer idles at about 400 RPM and eventually just stalls. But you have to have the A/C on to create this problem, if the A/C is off it will idle fine. I replaced the fan clutch and wiring harness for the P1481 code and also the coolant temp sensor. T...
FIX posted 8/31/2010
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Message Closed w/FIX
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21 Replies Received
21 Replies Received
Related Documents & Media | VIN | 1GNDT13S23 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Always, on Idle Wtih A/C on Only |
Trouble Codes
| 1481 | Cooling fan speed sensor |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Trailblazer LT
| VIN | 1GNDT13S23 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Always, on Idle Wtih A/C on Only |
Trouble Codes
| 1481 | Cooling fan speed sensor |
Video