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P0174 Diagnostic Trouble Code Discussion for September 2019

Fuel System Lean (Bank 2)


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Trouble Ticket Help Requests for DTC P0174
Help Request Posted
2008 Jeep Commander Limited 5.7L MIL Lamp on VIN: 1J8HG58218
P0174: bank 2 lean. tested for vacuum and exhaust leaks. replaced intake gaskets. The map sensor reading seems right. reading the same as a vacuum gauge teed in. baro is correct for area. I thought for sure it was the intake seals they were flat as a pancake. even tho I could...
September 04, 2019
2017 Cadillac XTS Luxury 3.6L Hesitation, Surge, Stall, Misfire VIN: 2G61M5S35H
P0174: Lean bank 2. Car towed in after 3 days at another repair shop. Dead battery. Charge battery and try to start. Car stumbles stalls , backfire , misfires .. After numerous attemps and using carb spray got it running at 1500 rpm.numerous codes - all from previous shop not...
September 26, 2019