1997 Ford Ranger Engine Code P0171 - How fix trouble code p0171 1997 ford ranger?, P0171 and p0174 (mixture too lean) is a known design fault. excessive oil is pulled into the air intake plenum above the engine from the pcv tube, and the accumulated oil caus … es the seals on the isolator bolts holding the plenum onto the intake manifold to fail and leak. the solution is to replace the isolator bolts (current ones have improved seals), intake/plenum gaskets, and possibly. 1997 ford ranger xl 4.0l p0171, p0174 - iatn, 1997 ford ranger xl 4.0l p0171, p0174 posted to ford driveability on 11/30/2006 23 replies lean fuel trim codes are setting, but condition does not exist for these codes.. Problems ranger 2.3l - p0171 - ford ranger forum, I have a 1997 ford ranger 4cyl 2.3l motor. it has about 104,000 mi on it and it has been maintained quite well since i've had it (bought it when it had 80k). i ran an obd ii on it from the autozone across the street and 2 codes came up p0171 and i forget what the other one was (should have written it down i know). as soon as i drove it. P0171 ford - fuel injection system lean bank 1, Tech notes if the p0171 is combined with the p0174 code, it's very likely that the problem is caused by an intake leak. if there are no intake leaks, the next step is to replace the air filter and clean the air flow meter.. Solved: 1997 ford ranger 4.0l p0171, p0174, p0401 - fixya, Either code 4000 or 1400 on 2002 ford ranger 4.0 ltr v6. the right code should equate to the egr valve. i have replaced the egr valve but check engine light comes on again after reset showing same code.. Chasing codes 1997 ranger 4.0 - ford forums, Looking for some fresh eyes on my emissions code issues. purchased this 1997 ranger 4.0 about a year and a half ago. had over 200k on it with a broken the engine gaskets between the head and the intake manifold dry and shrink with age. " my 6 cylinder 4.0 ford ranger threw a p0171 and p0174 (bank 1-2 to lean).. Ford ranger - bad fuel pump diagnostic p0171 pt1, 2005 ford ranger, 2.3l 4cyl problem: hard starting and lean code p0171, found fuel pressure not holding, rec replace fuel pump with genuine motorcraft part. customer ok'd the work and we did. Part 1 -troubleshooting p0171 p0174 (ford 4.0l v6), This article will help you to diagnose diagnostic trouble codes p0171 (system too lean bank 1) and/or p0174 (system too lean bank 2). one of the biggest misconceptions, about these two diagnostic trouble codes, is that they accuse the oxygen sensors as being bad and this is just not true.. 1997 ford ranger codes: p1443 manufacture control aux, I have a 2002 ford ranger edge 3.0 cylinder with 194,658 miles on it. it only gives the engine misfire p0306 code if i let the engine idle asked by jared2u ·.
How do you fix trouble code p0171 on a 1997 ford ranger? → 1997 ford ranger xl 4.0l p0171, p0174 iatn → Problems with ranger 2.3l p0171 ford ranger forum → P0171 ford fuel injection system too lean bank 1 → Solved 1997 ford ranger 4.0l p0171, p0174, p0401 and fixya → Chasing codes on my 1997 ranger 4.0 ford forums → Ford ranger bad fuel pump diagnostic p0171 pt1 → Part 1 troubleshooting p0171 and p0174 (ford 4.0l v6) → 1997 ford ranger codes p1443 manufacture control aux →