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P0170 Diagnostic Trouble Code Discussion for February 2009

Fuel Trim Lean Or Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0170
Help Request Posted
1999 Mazda Protege DX 1.6L Stall VIN: JM1BJ2223X
P0170: System Too Rich. Hello folks, we have a Protege here that fills the charcoal canister with fuel. The catch can on the firewall also fills when the Purge Solenoid is running. Anyone know of any common failures for this? vent cut valve,canister cut valve? The fuel filler tube is...
February 13, 2009
2000 Mercedes-Benz ML320 3.2L MIL Lamp on VIN: 4JGAB54E2Y
P0170: fuel trim syst. ... two codes, P0170 and p0173, so far I've found three problems but now I'm running out of ideas so I'm looking for a little help over here. First of all in the air intake hose were connects to the throttle body I found a bad gasket which was leaking air very...
February 23, 2009