P1481 Diagnostic Trouble Code Discussion for October 2011
Cooling Fan Speed Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2003 Chevrolet Trailblazer LT 4.2L Misfire VIN: 1GNDT13523 P1481: Cooling Fan Speed Sensor Circuit Malfunction. I have 2 problems with this POS most importantly it misses at an idle and occasionally at speed(customer "thinks it misses at speed" could be very slight or not at all). We cleaned the fuel rail and thought we made an improvement so we tried a set of i... |
October 22, 2011 |
