P0068 Diagnostic Trouble Code Discussion for December 2018
Throttle Body Airflow Performance
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| Help Request | Posted | |
| 2012 Chevrolet Silverado 1500 LT 5.3L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GCPKSE7XC P0068: tbi rationality. Scan and got above codes. p0101, p0106, p0068, Inspected wireing at TBI assy and looks ok. Cleaned the dirty TBI and relearned idle, took for a test drive. Noticed a "sluggish response" just off idle- very noticeable. runs fine with a 4% throttle b... |
December 17, 2018 |
