I posted awhile back about some codes I was getting on a 92 E350 ford van with a 7.3 and over 200,000 on the drive train . Is itpossible to have all the sensors go bad at one time ? I have a wire pinched in the body the body that blew the fu...

Here is a dumb question ... I have the same issue and what I am having go on with the car is it Stalls OR throws a P0344 error (intermittent cam shaft sensor) I have had it to 3 Repair places Replaced the Computer (under warranty thank GOD)...

Year of vehicle - 2007 Make of vehicle - Pontiac Model of vehicle - G6 Sedan Engine size - 3.5L V6 Mileage - 55k P0128 - Coolant Thermostat (Coolant Temp Below Thermostat Temp) Check engine light came on a few days ago and I noticed my Engin...

Car - 2001 Hyundai Elantra, 2.0L, 5-speed manual, 63700 miles. I bought this car with a P0422 (Main Catalytic converter below efficiency threshold). My state doesn't have emission laws. The upstream O2 sensor was fluctuating always, and the...

1999 nissan altima engine 2,4 162000 mileages. First time appear the cod p0420. I checked exhaust system for leak and replaced rear oxygen sensor.Engine worked good and cod did not eppear. But after 250miles appears cod p 0171. I checked int...

Vehicle: 2001 E150 Econoline 4.6L FI - vin W Milage: 114,000 Problem: OBDII Code po175 preventing tag registration (sons work van) Long term fuel trim = 28.10 Bank 1 -35.2 Bank 2 (from scanner info) Whats been done so far: O2 sensors changed...

'89 Olds Cutlass Ciera 2.6 L 6 cyl. Car runs for 10-15 min. and stalls, won't restart for about 1/2 hour. Code relates to about 10 parts that I haven't addressed. I have replaced computer chip, O2 sensor, crank angle sensor, EGR valve and ga...

2003 hyundai (xg350) 3.5 8700 mil,miss fire cil 1,3,5, long fuel trim, bank1 rich, long fuel trim bank 2 lean, new spark plugs, new wires ,no vac leak ,good fuel press ,good time belt It's pretty unusual to have rich codes on one bank and le...

ODB II reader gives me PO171 174 system too lean bank 1 bank 2. What can make both go at same time? 2001 ford ranger 4.0L 84,000 4wd Although there are numerous possibilities for these codes, I seem them quite often on Fords and it's almost...

I have a 2001 mercury sable with a 3.0 24 valve engine with 110000 miles on it. I keep getting the code p0301 which is a miss fire on cylinder #1. I have had a compression test ran on cylinder #1 and its reading in the 120s, I had the coil p...

1999 concorde codes p0355 and p1391, The symptoms are: runs fine until the engine reaches operating temperature and then the engine may misfire randomly. Sometimes the engine will miss quite a bit and then sometimes the engine won't. This mi...

I have a 1998 Jeep Grand cherokee with a 4.0 6cyl and auto trans that is throwing a P0720 dtc. I have replaced the OSS on the back of the transmission, but still get the P0720. Is anybody out there famiiar with this problem that can recommen...

Hello to all, well here goes. I know this is long winded but I think it is all pertinent information. 2003 Jeep Grand Cherokee, automatic, 4.0 liter, 4x4. A couple of months ago the car was running rough so I tuned it up. The plugs were deff...

ect sensor wwear is it full of antifreeze what does it mean 2003 gmc envoy 6 cylinder 85000 miles LF of block, near alternator. Why are you looking for it? Trouble code? Loren SW Washingtonpo128code maybe sensor That's not necessarily a bad...

1992 oldsmobile cutlass 3.1 engine..this car shows engine code 43. can any one point in the rigth way on this. change the knock sensor still got the code. The components for this circuit are the knock sensor, Ignition control module, the PCM...

my 1995 chevy cuts out as i am driving down the highway the speedometer drops and the airbag light flashes 3 times the tach does not change and the rest of the gauges read normal then after 2 to 6 seconds the truck drives as it normaly would...

I have a 97 Ford Ranger 2.3 with 156,000 miles. I replaced the timing belt about a month ago and everything was fine for a few weeks. All of a sudden it started running rough...Starts and idles fine but loses power when accelerating. Replace...

2002 Ford Windstar 130k with p0401, p0174, p0171. I got the car in non-runnning order, I swapped out the fuel pump and battery. I drove it around and the check engine light comes on - p0401. I took the EGR valve to clean it but it was flimsy...

Code says EGR valve. I replaced that and the same code is coming up and my car isn't running very well. Any suggestions as to what it might be? The code is P0401 (This post was edited by sara_beth on Dec 7, 2009, 7:38 PM) Hello. Could you pl...

96 Lumina, 6cyl, 3.1L I am pretty sure I need to replace intake manifold gasket, losing antifreeze, starting to leak from back of engine, not leaking into motor. But I am getting EGR valve code and TERRIBLE gas mileage. I have cleaned EGR, t...

my 2.5 litre plymouth acclaim (1992) is flashin check engine then flashing air bags i am lost as to what this means. Site is having issues with notifications so I may not be back as I won't know. I'll try - This should be OBD1 and might have...

97 chevy pickup 350 the computer says number 6 cylinder is miss firing. replaced all plugs wires and cap and rotor (This post was edited by chad3po on Dec 21, 2009, 12:27 PM) What do you mean by "check" them? 78 Corvette Pace Car For Sale-18...

I have a 2006 Pontiac Grand Prix with 84,255 miles on it. A few days ago a engine designed light appeared on my dash just as I was about to take it to have a smog test. There didn't appear to be any difference in performance and no engine no...

What do I do to retrieve the fault code from my 92 Chevy. Jumper what pins? Where can I find a reference for the codes? Thanks, Thackery Post the codes you retrieve someone will jump in with a definition for you..... Thackery, make sure the...

I have a 1993 Ford Taurus (automatic, V6, 3.8gl, 140k miles) that is having a weird idle/stall problem. The idle is rough, and sometimes when I put it into gear and push on the accelerator it idles down (if my headlights are on, they dim). I...

im getting a code of P2104 for my truck... there is also a charging system light, the ECM and trans malfunction lights comes on....truck will drive but then sputters with a popping like sound....and lose power and shut down but starts right...

2002 gmc Envoy 4.2 liter L6 4wd I have a 2002 GMC Envoy and it will not accelerate over 35mph. During acceleration the engine will not turn more that 2500 rpms or so. Also, during this the engine is running erratically. I thought it was a fu...

I've got a 97 Tacoma with a 2.7 ltr engine. After getting those codes(P0300 P0301) I checked plug gap and cleaned plug wire. I cleared the code and after about 75 miles it has come back. Any advice will be appreciated. Thanks The 300 is a ra...

I have a 2001 Pontiac Grand AM GT. The car just started having problems with the electrical system. When you turn the key to on the dash lights turn on for a second then they turn off along with the headlights and the radio. Then after you s...

1997 Dodge Intrepid 3.3L 154,000 miles had code for 3 of the 4,, 02 sensors. I replaced all 4. I then cleared codes and drove the car 50 miles to reset moniters. Took it to be smoged and told the guy what id done. He checked to see if monite...

2000 chevy 1500 pick up 4.8 108000 miles fuel level circuit sensor high voltage whats that mean It means there is a problem in the fuel sending unit circuit. The PCM uses a 5v reference on this system to calculate fuel level. There is either...

2000 Ford Windstar, 3.8L V6, 136,000 miles, Changed all four of the 02 sensors and IAC motor, MAFS, fuel filter and checked and replaced vaccum lines. Intake manifold was leaking just a little so I went ahead and replaced the gaskets and cle...

2005 Trailblazer with 105,000 miles. Check engine light on and the code is 410 Secondary Injection Manfunction. What does that mean? Engine seems to be running fine. The code description would be better said as secondary AIR injection. This...

1989/90 Volkswagen GTI convertible 1800 75,000 My speedo stopped working, so my mechanic replaced it with a new one, he has now done this three times, three new cables, each time, I have dripping oil on my right foot. This last time, this ha...

My 2002 Chyrsler Sebring Convertible has once again failed inspection. Intermittently the engine light will go on and the codes are 172 and 175 (Bank 1 and Bank 2 too rich). This has been going on for over a year. The car is running fine wit...

Hey all, My POS SUV is giving me this code, it is a bank 1 O2 sensor 1 stuck lean. This is the passenger side. Now here are the symptoms: - When i come to a hard stop the motor will drag down then rev up and chug forward. - When cruising at...

Hi everyone I got a PO 446 code what is it and what do I need to do it's a 2000 buick park avenue 3.8 series II with 104200 miles on it thanks SYSTEM DESCRIPTION The EVAP system includes the following components: The fuel tank. The EVAP vent...

This is on a - 2000 Chevy Malibu 111,000 mile 3.1 engine In the last 3 months I have done: - replace fuel filter - replace fuel pump - replace lower intake gaskets - re-wired IAT plug - replaced IAT sensor I am getting OBD codes PO306 and PO...

I have a 2002 VW GTI w/ about 100k miles Ok. First off, I have looked up the 4 codes from the last service. Bank1: O2S (Lambda) Correction Behind Catalyst: Control Limit Reached : P1176 Random Misfire Detected -Any Cylinder or Random/Multipl...

1998 Chevy (2wd) s-10 (Ls) 2.2L (Ln2) automatic (M30) Hello All, I'm getting a P0452 error code from the PCM. (fuel pressure sensor) I bought a new gas cap. . .. I would like to start with the vacuum system and run through all the hoses and...

1998, Chevy S10 (2wd), 2.2L (LN2), Automaitc (M30). Hello All, Looking to do some work and learn as much as possible about PCM/ECM managment and diagnosis. Currently, I'm working on a P0452 DTC. (fuel tank pressure low voltage) I got an all...

1996 Toyota Tercel 4 cyl Two wheel drive Manual 141000 miles I have a 96 Tercel does anyone know if it has a direct fit catalytic coverter or does it have to be welded on?Can anyone lead me to or give me the steps involved to put on a direct...

This has been driving me nuts. I've gotten 3 new caps in the past 4 weeks for my 2006 Monte Carlo LT. 2 were from Auto Zone which didn't fit right so finally went to a dealer bought a OEM one which fits tightly how it should. Now after repla...

I've been having some problems with my 04 Volkswagen Beetle (2.0L) with about 120K miles on it. My original problem was that I was throwing a catalytic converter code, so I replaced the bad converter with a universal converter. Within a few...

First i would say i am a new member.Looks like a great place to read. Now,i,ve purchased a 1997 jeep cherokee sport.and would like to know how to read the codes.I have 1994 blazer but of corse their diff.Can anyone help. This may also to the...

The service tech at the dealership says that code P1441 indicates a "purge system error", and that I should check the "emissions purge valve and connections". I'd be glad to; if I knew where to look. ILLEGITIMATI NON CARBORUNDUM!Here’s a d...

I have 2003 Silverado 2500HD. Have OBD fault codes PO449 and PO455. I've been told its a emissions valve malfunction. I have no manual and am new to this truck so not to familliar with locatios of components. Also have an intermittent squeal...

I am NOT getting an engine fault code. I thought about where this post should go and this came the closest. I have a 2003 chevy impala 3.4 L , that while checking out something else discovered that maybe that the cars " low oil pressure warn...

I have a 1990 Cutlass cierra. The car will start and run for about 30 or until you give it gas,then it immediately stalls. I am getting a code 42. Also the radio antennae wants to keep going. Can you tell me what is wrong and what I need to...

These are the codes from my '92 Acclaim that won't start. Can you please tell me what they mean? I'll post them as I saw them. I don't know what numbers go together. I think the "55" at the end means it's done telling you what the codes are....