...5 min the restarted it idles smooth untill driven, what could this be? I am hopping I dont have low compression in one cylinder. Please help, thanks! It sounds like a MAP sensor going bad. MAP is ...
...5.2 volts. If it is low, suspect a shorted sensor. Note that several sensors are served by the same VREF circuit. I had one GM 3.1L engine that was running like **** and smoking black that had only 2 ...
Question about Chevrolet Camaro
...gm/s or more at the time of the 1-2 shift. If not, inspect for a restriction. DTC P0102 - MAF Sensor Circuit Low Frequency Step Action Value(s) Yes No 1 Did you perform the Powertrain On-Board ...
...5 Volts at the reference wire to the MAP sensor connector with a Digital Voltmeter. If there is none, check for reference voltage at the PCM connector. If the reference voltage is present at the PCM ...
...GM OBDII Driving cycle: Cold Start. In order to be classified as a cold start the engine coolant temperature must be below 122°F (50°C) and within ...
...gm engines should have 60-66 fuel pressure. Cold start should be 64-65 lbs of pressure. If you do not have full fuel pressure on a cold start the injectors will not squirt fuel. Engine running should ...
...GM what is that P0106 - MAP/Barometric Pressure Circuit Range/Performance Problem The Powertrain Control Module (PCM) uses the Manifold Absolute Pressure Sensor (MAP) to monitor engine load. (NOTE: ...
Question about Cars & Trucks
...5 injectors with other cylinders to see if the misfire follows the injector. If it does replace the injectors. Did you pull fault codes? Did you scan engine data? What are the fuel trims? Baro? MAF ...
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