CODE 174 IS BANK TWO FUEL SYSTEM LEAN.IF U HAD A FUEL PRESSURE ISSUE U WOULD HAVE A CODE 171 ALSO(BANK 1 LEAN)CK FOR A VACUUM LEAK AT THE INTAKE MANIFOLD GASKET(SPRAY CARB CLEANER WHERE MANIFOLD MEETS
...rattle then roll. rough idle last few weeks when engine cold. sounds like it wants to cut off. odb2 codes 171 174 300. lean and multiple misfires cleaned maf sensor and air filter 2 weeks ago. The ...
...code 171, and 174. System running to lean bank 1, and 2. what would cause that. The van runs real ruff on the fisrt take off after every start up, and when its idealing and you punch the gas it spits ...
...174 are lean mixture codes, 300 is a random misfire (any cylinder). Check for a vacuum leak, listen for a hissing noise with engine idling. I have a 1999 volvo s80 t6. The car had just been in for ...
Codes 171 174 2002 gmc sierra 5.3 Codes 171 and 174 showing lean in both banks. Changed plugs and wires, truck started running good. Codes came back a couple of hours later. Truck still runs fine. ...
...and checked all the coils. I've changed MAF sensor. Checked oxygen sensors and cats are good. OBD codes 102, 171, 174, 300, 327 and 1514. Codes 171, 174 and 327 have been there for months. The ...
...174 running too lean can find 429 but it the same lines i believe take out your mass air flow sensor and clean it check it connection if comes back on replace the mass air flow sensor P0101 mass air ...
...code co550 you need to replace the tccm and get it programmed. 2-04-21-006E: Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System, DTC C0550 Set No Communication with TCCM (Reprogram Transfer Case ...
code bank one lean 174 bank two lean possible vaccum leak Vacuum or air leak, low fuel pressure, bad pcv valve, just to name a few. If it defies all diagnostic remedies, the fix is rebuilt replacement
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