Category: Chevrolet

P0305 Chevrolet Cylinder Number 5 Misfire Detected Possible causes – Faulty spark plug 5– Clogged or faulty fuel injector 5– Faulty ignition coil 5– Fuel injector 5 harness is open or shorted– Fuel injector 5 circuit poor electrical connection– Ignition coil 5 harness is open or shorted– Ignition coil 5 circuit poor electrical connection– Insufficient…

P0306 Chevrolet Cylinder 6 Misfire Fault Detected Possible causes – Faulty spark plug 6– Clogged or faulty fuel injector 6– Faulty ignition coil 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection– Ignition coil 6 harness is open or shorted– Ignition coil 6 circuit poor electrical connection– Insufficient…

P0297 Chevrolet Vehicle Over Speed Condition Possible causes – Vehicle driven at a high rate of speed. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0297 Chevrolet Description Indicates the vehicle has been operated in a manner which caused the vehicle speed to exceed a calibration limit. The vehicle speed is continuously…

P0298 Chevrolet Engine Oil Over Temperature Condition Possible causes – Low or dirty motor oil condition– Faulty Oil Pressure Switch– Faulty Engine Oil Temperature (EOT) sensor– Engine overheating condition– Very high engine RPM for an extended period of time Tech description On engines which are equipped with an oil temperature sensor, the Engine Control Module…

P0299 Chevrolet Boost In Range Low Possible causes – Check other service codes first– Blocked or leaking air intake system– Damaged turbo charger– Faulty Boost Pressure Sensor What about the obd code? The Engine Control Module (ECM) has detected that the boost pressure is lower than the expected boost pressure Symptoms – Engine Light ON…

P0300 Chevrolet Random Cylinder Misfire Condition Possible causes – Faulty spark plug (s) – Faulty ignition coil (s) – Clogged or faulty fuel injector (s)– Intake air leak– Fuel injectors harness is open or shorted– Fuel Injectors circuit poor electrical connection– Ignition coils harness is open or shorted– Ignition coils circuit poor electrical connection– Insufficient…

P0301 Chevrolet Number 1 Cylinder Misfire Detected Possible causes – Faulty spark plug 1– Clogged or faulty fuel injector 1– Faulty ignition coil 1– Fuel injector 1 harness is open or shorted– Fuel injector 1 circuit poor electrical connection– Ignition coil 1 harness is open or shorted– Ignition coil 1 circuit poor electrical connection– Insufficient…

P0296 Chevrolet Cylinder 12 Contribution Balance Possible causes – Dirty Fuel Injector 12– Faulty Fuel Injector 12– Plugged Fuel Injector 12– Fuel injector 12 harness is open or shorted– Fuel injector 12 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0292 Chevrolet Cylinder 11 Injector Circuit High Possible causes – Dirty Fuel Injector 11– Faulty Fuel Injector 11– Plugged Fuel Injector 11– Fuel injector 11 harness is open or shorted– Fuel injector 11 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0293 Chevrolet Cylinder 11 Contribution Balance Possible causes – Dirty Fuel Injector 11– Faulty Fuel Injector 11– Plugged Fuel Injector 11– Fuel injector 11 harness is open or shorted– Fuel injector 11 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0294 Chevrolet Cylinder 12 Injector Circuit Low Possible causes – Dirty Fuel Injector 12– Faulty Fuel Injector 12– Plugged Fuel Injector 12– Fuel injector 12 harness is open or shorted– Fuel injector 12 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0295 Chevrolet Cylinder 12 Injector Circuit High Possible causes – Dirty Fuel Injector 12– Faulty Fuel Injector 12– Plugged Fuel Injector 12– Fuel injector 12 harness is open or shorted– Fuel injector 12 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0287 Chevrolet Cylinder 9 Contribution Balance Possible causes – Dirty Fuel Injector 9– Faulty Fuel Injector 9– Plugged Fuel Injector 9– Fuel injector 9 harness is open or shorted– Fuel injector 9 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0288 Chevrolet Cylinder 10 Injector Circuit Low Possible causes – Dirty Fuel Injector 10– Faulty Fuel Injector 10– Plugged Fuel Injector 10– Fuel injector 10 harness is open or shorted– Fuel injector 10 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0289 Chevrolet Cylinder 10 Injector Circuit High Possible causes – Dirty Fuel Injector 10– Faulty Fuel Injector 10– Plugged Fuel Injector 10– Fuel injector 10 harness is open or shorted– Fuel injector 10 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0290 Chevrolet Cylinder 10 Contribution Balance Possible causes – Dirty Fuel Injector 10– Faulty Fuel Injector 10– Plugged Fuel Injector 10– Fuel injector 10 harness is open or shorted– Fuel injector 10 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0291 Chevrolet Cylinder 11 Injector Circuit Low Possible causes – Dirty Fuel Injector 11– Faulty Fuel Injector 11– Plugged Fuel Injector 11– Fuel injector 11 harness is open or shorted– Fuel injector 11 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0282 Chevrolet Cylinder 8 Injector Circuit Low Possible causes – Dirty Fuel Injector 8– Faulty Fuel Injector 8– Plugged Fuel Injector 8– Fuel injector 8 harness is open or shorted– Fuel injector 8 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0283 Chevrolet Cylinder 8 Injector Circuit High Possible causes – Dirty Fuel Injector 8– Faulty Fuel Injector 8– Plugged Fuel Injector 8– Fuel injector 8 harness is open or shorted– Fuel injector 8 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0284 Chevrolet Cylinder 8 Contribution Balance Possible causes – Dirty Fuel Injector 8– Faulty Fuel Injector 8– Plugged Fuel Injector 8– Fuel injector 8 harness is open or shorted– Fuel injector 8 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…