P0173 Diagnostic Trouble Code Discussion for April 2005
Fuel Trim Lean Or Rich (Bank 2)
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| Help Request | Posted | |
| 2000 Mercedes-Benz CLK320 3.2L Hesitation, Surge, Cuts out, MIL Lamp on VIN: WDBLJ65G5Y P0173: fuel trim bank 2 lean. Vehicle sets lean codes intermittently and customer complains of hard stumble and lack of power. Fortunately vehicle acted up with a fuel pressure gauge attached pressure was @ 20psi (tested when ok- 55psi- volume pumps 1 gal in 50 seconds released through fue... |
April 07, 2005 | |
| 1999 Mercedes-Benz E320 4Matic 3.2L MIL Lamp on VIN: WDBJF82H7X P0173: Self Adaptation at Limit N3/10 Left. ... no driveability complaints. MIL is on. The fun part about this car is as you see in the Test Description, the Left After Catalyst Lambda control numbers are off, and whats fun about this is I tried a new oxygen sensor with no change, and then since there w... |
April 29, 2005 |
