Top 10 2003 Ford Taurus Questions & Answers

2003 Ford Taurus Logo

Question

  • 3,667 People Helped

03 Taurus with DTC P0340, P1336

My 2003 Ford Taurus is giving me a code of P0340 - CAM Position Sensor Circuit Fault. Secondary code of P1336 - Misfire Monitor Hardware. Anyone had a similar fault code and will changing the CAM Sensor correct? Or is this going to become one problem fix to find another?

Posted by on

Answer

  • Most Helpful of 1 Answers

I would think it would be just the Camshaft Position Sensor.I looked up the codes and they say pretty much the samething.


P0340 Ford Camshaft Position Sensor Circuit Malfunction


P1336 Ford Crankshaft/Camshaft Sensor Range/Performance












Posted on Jan 18, 2009

Question

  • 7,226 People Helped

2003 Ford Taurus stalls at idle

Recently I have had problems with a 2003 Ford Taurus stalling while idling at a stop sign or light. I. The engine light came on., so I took the car to Auto Zone to have the OBD engine code read. The codes were P0171 (System Too Lean (Bank 1)) and P0174 (System Too Lean (Bank 2)). The AutoZone rep. said that the 2 oxygen sensors (1 for intake, and 1 for exhaust) need replacing. Also he said that the Mass Air Flow and Idle Air Control Valve sensors needs replacing.
What I have seen is a noticeable increasing vacuum leak as the engine warms up coming from the front part of the engine directly under the intake manifold. I have followed the (aprox 1/2'' dia..) vacuum line that starts just after the MAF sensor to what appears to be a sensor or connector? I can not tell what the sensor/connector is without taking the manifold and various related components off. Anyway, when I completely disconnect this vacuum line the car dies out immediately. This sensor/connection has nothing to do with the O2 and MAF sensor. I have tried to find a vacuum routing and component diagram for the 3.0L, V6, Duratec but engine compartment has none. Can some one tell me where a vacuum diagram might be available, or what this leaking component is called so this problem can be solved?

Posted by on

Answer

  • Most Helpful of 2 Answers

go to autozone.com and register for free. You will then have a full free online repair manual with step-by-step directions, diagrams, troubleshooting, testing, replacing, and more. As an automechanic myself, this a wonderful site.

Posted on Jul 09, 2009

Question

  • 3,012 People Helped

poor idle dtc P1151, P1131,P0174, P0171. runs ok

poor idle dtc P1151, P1131,P0174, P0171. runs ok above an idle. 2003 ford tauras

Posted by on

Answer

  • Most Helpful of 1 Answers

Change plugs, and Mass Air Flow sensor. This should do the trick

Posted on Nov 30, 2009

Question

  • 7,187 People Helped

serpentine belt routing for 2003 ford taurus

serpentine belt routing for 2003 ford taurus

Posted by on

Answer

  • Most Helpful of 1 Answers

Here's the belt routing diagram you asked for...

7e5b3eb.jpg

Posted on Jan 25, 2010

Question

  • 5,600 People Helped

diagram for ford taurus fuse box

diagram for ford taurus fuse box

Posted by on

Answer

  • Most Helpful of 1 Answers

Hi!!

Here are the diagrams and description of the PDB located in the engine compartment and the Fuse Junction Box located under the dash, driver side.
I hope this will help you to solve your problem.

Don't forget to rate this post!! Good Luck!!

19ea6ed.gif
6fa164a.gif





c8cd4ea.gif
64a9075.gif aa8d1ea.gif





Posted on Jul 23, 2010

Question

  • 4,414 People Helped

changing oil pan gasket 2003

changing oil pan gasket 2003 ford taurus is it easy

Posted by on

Answer

  • Most Helpful of 1 Answers

Hi,

Disconnect the battery. You will need to put the car up on jack stands, get under the car, drain the oil, remove the catalytic converter (which can be aggravating without a lift hoist, which I am assuming you don't have), remove the starter and flywheel cover, remove the oil pan (held on by about twenty 8mm bolts all the way around), clean the gasket surface, install a new gasket (put a small amount of RTV in the corners only!), install the pan (tighten the bolts evenly to about 100 inch pounds--CAUTION: that is not very tight, do not over tighten!), reinstall everything, fill the oil, and happy trails.

"Which can be aggravating" only hints at the misery you will invite when you have to remove the Y pipe assembly attached to the catalytic converter. Before you remove the first screw on the oil pan, make sure you can do it. I spent most of yesterday prepping the surfaces, working the gasket in from the outside of the pan and getting the silicone and screws done with 1 1/2 " of clearance, because I couldn't. No leaks, but oh my god. As my dad would have said "It could make a preacher cuss."

Good luck.

Posted on Nov 07, 2010

Question

  • 3,364 People Helped

need to replace water pump on 2003 ford taurus

need to replace water pump on 2003 ford taurus

Posted by on

Answer

  • Most Helpful of 1 Answers

For replacing water pump , you also have to remove, accessory belt,timing belt,timing belt cover and other minor components. Removing water pump is not very difficult, but removal of this other components is necessary, then only you can replace water pump. For detailed procedure, click the link below:--- http://technoanswers.blogspot.com/2011/10/water-pump-removal-instructions-for.html -------- This should help.Thanks.Helpmech.

Posted on Oct 28, 2011

Question

  • 3,253 People Helped

code p0191

car has stalled out twice within last 30 days

Posted by on

Answer

  • Most Helpful of 2 Answers

The code is for the fuel rail pressure sensor / circuit.
Problems could include a failed sensor, high or low fuel pressure, or wiring problems between the sensor and the computer.
Low fuel pressure can be caused by a dirty filter or a failing pump.

Posted on Jul 05, 2012

Question

  • 4,904 People Helped

camshaft position sensor on a 2003 ford taurus, how to replace

how to test if it is the camshaft position sensor and how to replace on a 2003 ford taurua

Posted by on

Answer

  • Most Helpful of 1 Answers

Need a repair shop to test the sensor

A sensor code doesn't mean the sensor is bad
could be the cam sprockets stick

Your best off with the use of professional test
tools for diagnosing that

Look at some you tube video on the subject
for your car & engine size

Posted on Oct 03, 2012

Question

  • 3,630 People Helped

Where is the anti theft box located on 2003 ford Taurus?

Where is the anti theft box located on 2003 ford Taurus?

Posted by on

Answer

  • Most Helpful of 1 Answers

The PATS - passive anti-theft system is a program (software ) programmed into the instrument cluster , PCM - engine computer , GEM module etc... Plus behind the plastic shroud on steering column where the lock cylinder is located the passive anti-theft transceiver module ! You better know what your getting into when you start to mess with anti-theft systems , you can render your vehicle useless if your not careful ! Need factory scanner to program keys , to read trouble codes , check data etc... If you change transceiver module it will need to be programmed ! FORD DEALER ONLY ! You can program more keys but need to have original two keys that came with the vehicle or you can't do it >
Passive Anti-Theft System (PATS) -Principles of Operation PATS uses a specially encoded ignition key. Each encoded ignition key contains a permanently installed electronic device called a transponder. Each transponder contains a unique electronic identification code out of over 18 billion, billion combinations.
The passive anti-theft system (PATS), also known as SecuriLock ®, uses radio frequency identification technology to deter a drive-away theft. This system is known as SecuriLock® in North America, Safeguard® in the U.K., and PATS in Continental Europe. Passive means that it does not require any activity from the user.
The SecuriLock® System (PATS) is not compatible with non-Ford aftermarket remote start systems, which allow the vehicle to be started from outside the vehicle. These systems may reduce the vehicle security level, and also may cause no-start issues. If equipped, the remote start system must be removed before investigation of PATS-related, no-start issues.
Each encoded ignition key must be programmed into the vehicle powertrain control module (PCM) before it can be used to start the engine. There are special diagnostic repair procedures described in this section that must be carried out if a new encoded ignition key is necessary.
The correct ignition key is a different design than prior model years. Please consult the Rotunda Key Ordering Guide for the correct part number.
So , before messing with something you know nothing about , do yourself a favor , take it to the nearest FORD dealer !
So

Posted on Sep 02, 2016

1,790 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1999 Ford Taurus
1999 Ford Taurus

2,348 Questions

2001 Ford Taurus
2001 Ford Taurus

2,262 Questions

2000 Ford Taurus
2000 Ford Taurus

2,120 Questions

2002 Ford Taurus
2002 Ford Taurus

1,869 Questions

1998 Ford Taurus
1998 Ford Taurus

1,431 Questions

Top Ford Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

xxxxxx xxx

Level 3 Expert

5117 Answers

Are you a Ford Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

View Most Popular

2003 Ford Taurus Taurus

  • 2003 Ford Taurus Taurus

Most Popular Question

all power windows stopped working put

  • Cars & Trucks
Loading...