20 Most Recent 2002 Ford Mustang - Page 4 Questions & Answers

Again, if the vibration wasn't apparent before the tire rotation, look for a broken belt in the tires, bent rim or perhaps a wheel weight has gone AWOL.-Steve

Faulty link between PATS module and EECV Go to main dealer

MALFUNCTION INDICATOR LAMP (MIL) ALWAYS ON: CHECK MIL CIRCUIT FOR SHORTS TO GROUND IN wiring HARNESS .

Note: If vehicle will not start, GO to A1 .
• If any Key On Engine Off or Continuous Memory Diagnostic Trouble Codes are present, repair before proceeding.
• Disconnect PCM.
• Measure resistance between PCM harness connector Pin 2 and PCM harness connector Pin 51 or 103.

Is resistance less than 5.0 ohms? Yes No REPAIR short circuit. REPLACE PCM (refer to Section 2, Flash Electrically Erasable Programmable Read Only Memory (EEPROM) ).

• An indicator is inoperative/always on - SERVICE ENGINE SOON

• Circuitry.
• Bulb.
• Instrument cluster.
• PCM.

• GO to Pinpoint Test P .

This is one you need to take to a repair shop , need to hook up scan tool to see if you can turn off an on check engine light , could have a wiring problem , cluster or engine computer problem !

You will need to remove the inside door panel. Repair manual from library may help. http://www.filepeep.com/ may help.

This is usually a sign that you have a miss or that a motor mount is bad. With the invention of computer controls, a miss can be concealed as the computer adjusts the engine controls. Since no Check engine light is on, the engine mounts are questionable.

The red button is loose & floppy when switch is closed Will never open unless your in a bad accident

Air filter,dirty throttle body,could be fuel filter,

Have you checked for water leaks that may have flooded the blower motor? You will need to pull the housing to see what is there before you can decide if it is bad or not. Check for loose wires once you get into the housing.

Hi, Do you have a secondary key to try? Do you have a different instrument cluster? If so your ECM computer needs to be programed to that cluster. Does your car start? Maybe unhook the battery for at least an hour to reset your computer if the car has an already programed cluster. I'm not sure IF a fuse (One of two-It's under the hood) would short it.

lack of up steam heated oxygen sensor switch adaptive fuel at limit bank #1 right side of engine

well it is true that timing effects engine temperature, but im not sure what would just happen !! to make for your timing to change unless you moved the distributor , then it would make sence , anyways if you have a timing light , clamp pick up on #1 cylinder (most forward of all cylinders) plug wire , locate front vibration dampener , pointer most time is on passenger side , see is any marks can be seen on dampener , might require some degreasing to see them (409 works great) locate pickup harness leading to distributor , it has five small wires in it , follow down till you see a black plug (yellow wire) , looks funny sort of does a loop in it , start engine , pull plug from loop , point light at dampener see what timing is , what it should be is on emmision sticker on front core support , return plug to loop lookig thing when done

Hi is it manual or automatic does it rev when driving in top gear 4th or drive in auto over 30 miles per hour

check spark plug for being clogged and clean or replace it! Then check the plug wire to make sure it is working properly!

YES it has a chip and the key is coded. You will require diagnostic equipment to check immobiliser and ignition system. A manual default procedure disconnect positive battery supply for about30 minutes,system may work after reconnecting positive .

1-4-2-5-3-6

It's on the driverside in back of the motor. Go to the last spark plug. Reach in back, It's very tight quarters. It's brass colored. You'll have a huge harness in the way that goes a long the upper part of the firewall. It's screwed into the upper intake.

1 Possible bad actuator/servo (motor) 2 Possible HVAC control head problem 3 possible 'binding' blend air door There are other possibilities.... If you need further help, reach me via phone at https://www.6ya.com/expert/ralph_2f0886b7d6af32ce