P0172 Diagnostic Trouble Code Discussion for May 2016
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2010 Volvo XC60 T6 3.0L MIL Lamp on VIN: YV4992DZ1A P0172: Rich. Car has an intermittent MIL P0172. LTFT +4 at idle, climbs to +18 at 2000 rpm. Rail pressure sensor is off about 3 psi from a gage we trust. Is this enough to cause this code? Just wanted to see if anyone else has torn their hair out with one of these. And yes... |
May 12, 2016 | |
| 2001 Ford Ranger Edge 3.0L Poor Idle Quality VIN: 1FTYR14U51 P0172: system too rich bank 1. ... exhaust chasing out the coolant. Replaced heads (just closed out a help request for a rocker/lifter concern). Now it idles poorly, on the verge of a misfire. Accelerates and cruises ok. When engine was apart found evidence in manifold it had been running r... |
May 13, 2016 | |
| 2001 Ford Ranger Edge 3.0L Poor Idle Quality VIN: 1FTYR14U51 P0172: system too rich bank 1. ... exhaust chasing out the coolant. Replaced heads (just closed out a help request for a rocker/lifter concern). Now it idles poorly, on the verge of a misfire. Accelerates and cruises ok. When engine was apart found evidence in manifold it had been running r... |
May 15, 2016 | |
| 2010 Volvo XC60 T6 3.0L MIL Lamp on VIN: YV4992DZ1A P0172: Rich. Car has an intermittent MIL P0172. LTFT +4 at idle, climbs to +18 at 2000 rpm. Rail pressure sensor is off about 3 psi from a gage we trust. Is this enough to cause this code? Just wanted to see if anyone else has torn their hair out with one of these. And yes... |
May 16, 2016 | |
| 2003 Chrysler PT Cruiser 2.4L MIL Lamp on VIN: 3C4FY48B83 P0172: Fuel System Rich. car runs great mil on 172..on scan tool rear o/2 heater circute staying 100 percent fuel tps o/2 sensors map all have been changed fuel press ok st trim -21 lt trim -32 cust changed thermo stat coolant sensor exhaust from the cat back and both o/2's and intake... |
May 23, 2016 |
