P0281 Buick Cylinder 7 Contribution Balance

P0282 Buick 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…

P0282 Buick Cylinder 8 Injector Circuit Low

P0283 Buick 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…

P0278 Buick Cylinder 6 Contribution Balance

P0279 Buick Cylinder 7 Injector Circuit Low Possible causes – Dirty Fuel Injector 7– Faulty Fuel Injector 7– Plugged Fuel Injector 7– Fuel injector 7 harness is open or shorted– Fuel injector 7 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0274 Buick Cylinder 5 Injector Circuit High

P0275 Buick Cylinder 5 Contribution Balance Possible causes – Dirty Fuel Injector 5– Faulty Fuel Injector 5– Plugged Fuel Injector 5– Fuel injector 5 harness is open or shorted– Fuel injector 5 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0275 Buick Cylinder 5 Contribution Balance

P0276 Buick Cylinder 6 Injector Circuit Low Possible causes – Dirty Fuel Injector 6– Faulty Fuel Injector 6– Plugged Fuel Injector 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0276 Buick Cylinder 6 Injector Circuit Low

P0277 Buick Cylinder 6 Injector Circuit High Possible causes – Dirty Fuel Injector 6– Faulty Fuel Injector 6– Plugged Fuel Injector 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0277 Buick Cylinder 6 Injector Circuit High

P0278 Buick Cylinder 6 Contribution Balance Possible causes – Dirty Fuel Injector 6– Faulty Fuel Injector 6– Plugged Fuel Injector 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0269 Buick Cylinder 3 Contribution Balance

P0270 Buick Cylinder 4 Injector Circuit Low Possible causes – Dirty Fuel Injector 4– Faulty Fuel Injector 4– Plugged Fuel Injector 4– Fuel injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0270 Buick Cylinder 4 Injector Circuit Low

P0271 Buick Cylinder 4 Injector Circuit High Possible causes – Dirty Fuel Injector 4– Faulty Fuel Injector 4– Plugged Fuel Injector 4– Fuel injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0271 Buick Cylinder 4 Injector Circuit High

P0272 Buick Cylinder 4 Contribution Balance Possible causes – Dirty Fuel Injector 4– Faulty Fuel Injector 4– Plugged Fuel Injector 4– Fuel injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0272 Buick Cylinder 4 Contribution Balance

P0273 Buick Cylinder 5 Injector Circuit Low Possible causes – Dirty Fuel Injector 5– Faulty Fuel Injector 5– Plugged Fuel Injector 5– Fuel injector 5 harness is open or shorted– Fuel injector 5 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0273 Buick Cylinder 5 Injector Circuit Low

P0274 Buick Cylinder 5 Injector Circuit High Possible causes – Dirty Fuel Injector 5– Faulty Fuel Injector 5– Plugged Fuel Injector 5– Fuel injector 5 harness is open or shorted– Fuel injector 5 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0264 Buick Cylinder 2 Injector Circuit Low

P0265 Buick Cylinder 2 Injector Circuit High Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0265 Buick Cylinder 2 Injector Circuit High

P0266 Buick Cylinder 2 Contribution Balance Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0266 Buick Cylinder 2 Contribution Balance

P0267 Buick Fuel Injector Cylinder 3 Activation Possible causes – Dirty Fuel Injector 3– Faulty Fuel Injector 3– Plugged Fuel Injector 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0267 Buick Fuel Injector Cylinder 3 Activation

P0268 Buick Cylinder 3 Injector Circuit High Possible causes – Dirty Fuel Injector 3– Faulty Fuel Injector 3– Plugged Fuel Injector 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P0268 Buick Cylinder 3 Injector Circuit High

P0269 Buick Cylinder 3 Contribution Balance Possible causes – Dirty Fuel Injector 3– Faulty Fuel Injector 3– Plugged Fuel Injector 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0262 Buick Cylinder 1 Injector Circuit High

P0263 Buick Cylinder 1 Contribution Balance Possible causes – Dirty Fuel Injector 1– Faulty Fuel Injector 1– Plugged Fuel Injector 1– Fuel injector 1 harness is open or shorted– Fuel injector 1 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before…

P0263 Buick Cylinder 1 Contribution Balance

P0264 Buick Cylinder 2 Injector Circuit Low Possible causes – Dirty Fuel Injector 2– Faulty Fuel Injector 2– Plugged Fuel Injector 2– Fuel injector 2 harness is open or shorted– Fuel injector 2 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush…

P025D Buick Fuel Pump Module Control Circuit High

P0260 Buick Injection Pump Fuel Metering Control B Intermittent (Camshaft / Rotor / Injector) OBD Code: System: Subsystem:  P0260 Buick – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Injection Pump Fuel Metering Control B Intermittent (Camshaft / Rotor / Injector) Location: Analysis: Possible Causes:  Control B  Sporatic Operation   Tech description: Buick Vehicle:Buick Regal…