...2-gm-obd1-code-42.html have you checked your EGR valve?? Is is located on the throtle body on the passanger side. The EGR valve, or Exhaust Gas Recirculation valve, is a vacuum controlled valve which ...
...2.8-150 gm/s, MAP sensor from 16-105 kPa (2.6-15.2 psi), fuel level over 10%, and the PCM detected the Long Term fuel trim value was more than +20% for 6 seconds. The PCM controls the air/fuel ...
...gm blazer has black soot from muffler giving code insufficiant switching o2 sensor bank 1 and 2 any ideas ? Your Jimmy is running rich, air fuel ratio is not correct. Start with cleaning your MAF ...
...2 being too lean . I checked mine and half of the screws were loose . There is a service bulletin on this that I found . GM has some springs available to help hold it down . I just resealed and ...
2 mechanics work on this car one says the air/fuel ratio and compression is good but not excepting fuel like out of sync. All the mechanics around here have given up but they do not neglect to make me
2 lean so I checked fuel pressure was at 55 replaced fuel pump again this time with a GM pump and replaced spider with update version also fuel filter and mass air meter (new GM) nothing changed but I
Question about 1998 Sable
...GM products and Ford is not my forte. Try looking for an air leak. Spray water from an old spray bottle and have the engine running. Go around the intake, Vacuum solenoids,etc. Some engines used a ...
...2) Connector Tab (3) Engine Coolant Temperature (ECT) Sensor The engine coolant temperature sensor is a thermistor (a resistor which changes value based on the temperature) mounted in the engine ...
...2 (downstream). Two possibilities for a slow O2 sensor. The catalytic converter is wore out. Or the engine control module is wore out. When it comes to the wires, they either work or don't. My guess ...
...2 This code could mean the catalytic converter on that bank has failed . Causes of lean condition trouble codes P0171 P0174 GM 5 3L P0420 P0430 catalytic converter catalyst inefficiency code ...
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