Body and Paint

Diagnosis and Testing - Body System

~18min read

Global Customer Symptom Codes (GCSC) Table

The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).


Symptom Action
Seating/Trim/Body > Water Leak > Passenger Area > Occurs GO to Pinpoint Test A
Seating/Trim/Body > Water Leak > Passenger Area > Occurs GO to Pinpoint Test B
Seating/Trim/Body > Water Leak > Passenger Area > Occurs GO to Pinpoint Test H
Seating/Trim/Body > Water Leak > Luggage/Load Compartment > Occurs GO to Pinpoint Test F
Seating/Trim/Body > Water Leak > Luggage/Load Compartment > Occurs GO to Pinpoint Test K
Seating/Trim/Body > Water Leak > Luggage/Load Compartment > Occurs GO to Pinpoint Test L
Seating/Trim/Body > Noise > Instrument Panel > Always GO to Pinpoint Test G
Seating/Trim/Body > Noise > Floor > Always GO to Pinpoint Test F
Seating/Trim/Body > Noise > Door > Always GO to Pinpoint Test G
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test C
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test D
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test E
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test I
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test K
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test L
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test M
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test N
Seating/Trim/Body > Noise > Wind > Always GO TO Pinpoint Test O
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test P
Seating/Trim/Body > Noise > Wind > Always GO to Pinpoint Test Q
Lighting/Glass/Vision > Mirror > Side > Loose/Attached GO to Pinpoint Test I
Lighting/Glass/Vision > Mirror > Side > Loose/Attached GO to Pinpoint Test J

Symptom Chart

The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).

Dust and Water Leaks

Most dust and water leaks are caused by missing or incorrectly installed body sealer or components. The leak source is located by:

  • pressurizing the vehicle and checking with soapy water.
    • Locate and seal body ventilation openings.
    • Turn the blower motor to HI.
    • Turn off recirculation.
    • Close the windows and doors.
    • Open the hood and spray soapy water on body seams and grommets. Be sure to check the areas around the front fender-to-cowl and hood mounting location.
    • Check for bubbles.
  • inspect for traces of dust or water near and above the area in question.
  • remove any trim or carpet in the general leak area.
  • road tests or water tests of the vehicle.
  • place a bright light under the vehicle, remove any necessary trim or carpet, and inspect the inside of the body for seams and weld lines.

Wind Noise

Most wind noise leaks occur at the corners of the windows or at the doors. Wind noise is detected while driving the vehicle at highway speed or at the speed specified by the customer. The vehicle must be driven in 4 different directions with the windows closed, the radio off and the A/C blower motor off.

Squeak and Rattle

Squeaks and rattles are usually caused by loose parts, contact, or relative movement between two surfaces, or by loose wires and connectors. The noise source can be located by stopping the movement of the suspected part by hand, or by using damping materials or low-friction materials.

Symptom Chart: Body System - General Information


Condition Action
Wind Noise/Draft and Water Leak at Door Perimeter GO to Pinpoint Test A
Draft/Wind Noise and Water Leak Around Glass Run GO to Pinpoint Test B
Draft/Wind Noise and Water Leak at Inner Belt Line GO to Pinpoint Test C
Draft/Wind Noise and Water Leak at Outer Belt Line Weatherstrip GO to Pinpoint Test D
Draft/Wind Noise at Inside Door Handle/Speaker Opening GO to Pinpoint Test E
Road Noise and Leaks at Floor Pan and Grommets GO to Pinpoint Test F
Body/Door and Instrument Panel Creak GO to Pinpoint Test G
Door Drain Holes Collecting Water GO to Pinpoint Test H
Wind Noise from Outside Rearview Mirror GO to Pinpoint Test I
Knock/Vibration from Outside Rearview Mirror GO to Pinpoint Test J
Draft/Wind Noise and Water Leak Around Fixed Glass Perimeter GO to Pinpoint Test K
Draft/Wind Noise and Water Leak at Rear Door/Liftgate Perimeter GO to Pinpoint Test L
Wind Noise Generated by Airflow Over or Around Body Panels GO to Pinpoint Test M
Wind Noise Generated by Grille Opening Panel GO to Pinpoint Test N
Wind Noise from Vent Outlet (Body Vent) GO TO Pinpoint Test O
Wind Noise from Bug Shield/Outside Windshield Sun Visor GO to Pinpoint Test P
Wind Noise from Hood Panel (Sheet Metal Screen) GO to Pinpoint Test Q

Pinpoint Tests


PINPOINT TEST A: DOOR PERIMETER WATER LEAK

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Seal
  • Sill Plate
  • Sheet Metal Joints
  • Door Alignment
A1 CHECK SEAL INSTALLATION
  • Check the seal for the following
    • Loose fit
    • Incorrect installation
    • Damaged clips

Was any concern found?
Yes Correct the concern and reinstall the seal correctly.
No GO to A2
A2 CHECK SILL PLATE INSTALLATION
  • Check the sill plate installation

Is the sill plate installed incorrectly?
Yes Remove and reinstall the sill plate correctly.
No GO to A3
A3 CHECK SHEET METAL JOINTS
  • Check the sheet metal joints

Are the sheet metal joints leaking?
Yes Seal the sheet metal joints with seam sealer.
No GO to A4
A4 CHECK DOOR ALIGNMENT
  • Check the door alignment.

Is the door misaligned?
Yes Refer to the door alignment procedure. REFER TO: Front Door Alignment (501-03 Body Closures, General Procedures).
REFER TO: Rear Door Alignment (501-03 Body Closures, General Procedures).
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST B: WATER LEAK AROUND GLASS

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Glass Run
  • Door Trim Panel
B1 CHECK GLASS RUN INSTALLATION
  • Check the installed glass run seal for the following:
    • Loose fit
    • Incorrect installation
    • Glass run overfilled at the corners
    • Glass run edge does not contact the sheet metal

Was any concern found?
Yes Remove and reinstall the glass run correctly.
No GO to B2
B2 CHECK GLASS CHANNEL
  • Check the glass channel for deformation or expansion.

Was any concern found?
Yes Compress the glass channel to reduce the opening size.
No GO to B3
B3 CHECK FOR DOOR TRIM PANEL OFFSET
  • Check that the door trim panel is installed correctly.

Is the door trim panel offset and causing the glass to twist?
Yes Remove and reinstall the door trim panel to make sure the glass channel is installed correctly. Replace components as necessary.
No GO to B4
B4 CHECK FOR GLASS DAMAGE
  • Check the glass run seal for damage.

Was any concern found?
Yes Replace the glass run.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST C: DRAFT/WIND NOISE AT INNER BELT LINE

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Inner Belt Line Seal
C1 CHECK BELT LINE SEAL INSTALLATION
  • Check the belt line seal installation for the following:
    • Incorrect installation
    • Contact with glass
    • Contact with window glass

Was any concern found?
Yes Adjust the belt line seal and the window glass. Install foam at the seal ends if necessary.
No GO to C2
C2 CHECK BELT LINE SEAL FOR DAMAGE
  • Check the condition of the belt line seal.

Was any concern found?
Yes Replace the belt line seal.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST D: WIND NOISE AT OUTER BELT LINE

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Outer Belt Line Seal
D1 CHECK BELT LINE SEAL INSTALLATION
  • Check the belt line seal installation for the following:
    • Incorrect installation
    • Contact with glass
    • Contact with window glass

Was any concern found?
Yes Adjust the belt line seal and the window glass. Install foam at the seal ends if necessary.
No GO to D2
D2 CHECK BELT LINE SEAL FOR DAMAGE
  • Check the condition of the belt line seal.

Was any concern found?
Yes Replace the belt line seal.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST E: WIND NOISE/WHISTLE FROM INSIDE DOOR HANDLE/SPEAKER OPENING

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Misaligned/damaged weather shield
  • Misalignment/damage of door handle seal
  • Misaligned/damaged door speaker seal
E1 CHECK WEATHER SHIELD
  • Check the weather shield installation for the following:
    • Misaligned/incorrect installation
    • Damage or cuts

Was any concern found?
Yes Correctly align the weatherstrip. If necessary, replace the weatherstrip.
No GO to E2
E2 CHECK DOOR HANDLE SEAL
  • Check the door handle seal installation for the following:
    • Incorrect/improper installation
    • Damage or cuts

Was any concern found?
Yes Correctly adjust the door handle seal. Replace the door handle seal if necessary.
No GO to E3
E3 CHECK DOOR MOTOR SEAL
  • Check the door speaker installation for the following:
    • Missing door speaker
    • Damaged door speaker

Was any concern found?
Yes Repair the door speaker seal. If necessary, replace the door speaker.
No The system is currently operating correctly. Check the vehicle for other symptoms.
PINPOINT TEST F: ROAD NOISE AND LEAKS THROUGH FLOOR PAN AND GROMMETS

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Plugs or grommets
  • Mastic insulator or body insulator
F1 CHECK FOR MISSING, DAMAGED OR IMPROPERLY INSTALLED PLUGS OR GROMMETS
  • Check for missing, damaged or improperly installed plugs or grommets.

Was any concern found?
Yes Remove and correctly install the plugs/grommets. If necessary, replace the components.
No GO to F2
F2 CHECK FOR MISSING MASTIC INSULATORS OR BODY INSULATORS
  • Check for missing mastic or body insulators.

Are mastic or body insulators missing?
Yes Replace the mastic or body insulator.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST G: SQUEAKS IN BODY/DOORS AND INSTRUMENT PANEL

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Loose wires/cables
  • Loose Components
G1 CHECK WIRES/CABLES.
  • Check that all wires/cables are correctly installed.

Are there any loose wires/cables?
Yes Correctly route and install all wires/cables using clips.
No GO to G2
G2 CHECK FOR LOOSE COMPONENTS IN DOOR CAVITIES AND TRIM PANELS
  • Check for loose items and components inside the door cavities and trim panels.

Are any loose items or components found?
Yes Remove or secure loose items and components.
No GO to G3
G3 CHECK FOR BUZZING NOISE FROM INSTRUMENT PANEL COMPONENTS
  • Check for a buzzing noise from the instrument panel components.

Was any concern found?
Yes If necessary, secure and fasten the components. Use foam or felt to eliminate the noise.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST H: WATER ACCUMULATES IN DOORS

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Clogged door drains
H1 CHECK DOOR DRAINS FOR BLOCKAGE
  • Check the door drains for foreign objects blocking them.

Are the door drains blocked or clogged?
Yes Using a hammer drill or screwdriver, remove the blockage.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST I: WIND NOISE FROM OUTSIDE REAR VIEW MIRROR

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Incorrect outside rearview mirror position
  • Bent or misaligned mirror gasket
  • Mirror housing trim caps incorrectly installed
I1 CHECK OUTSIDE REARVIEW MIRROR.
  • Check whether the outside rearview mirror is misadjusted.

Was any concern found?
Yes Remove and reinstall the outside rearview mirror. Align the edges and make sure there are no gaps.
No GO to I2.
I2 CHECK MIRROR SAIL GASKET FOR BENDS OR MISALIGNMENT
  • Check for a bent or misaligned mirror gasket.

Is the mirror sail gasket bent or misaligned?
Yes Reposition the gasket, unfolding and aligning it correctly.
No GO to I3
I3 CHECK MIRROR HOUSING TRIM CAPS FOR IMPROPER INSTALLATION
  • Check the mirror housing trim caps for improper installation.

Was any concern found?
Yes Remove and correctly install the mirror housing trim caps.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST J: RATTLE/VIBRATION FROM OUTSIDE REAR VIEW MIRROR

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Outside rearview mirror mounting bolts loose
  • Broken outside rearview mirror components
  • Aftermarket components installed on the vehicle
J1 CHECK OUTSIDE REARVIEW MIRROR MOUNTING BOLTS FOR LOOSENESS.
  • Check whether the outside rearview mirror mounting bolts are loose.

Are the outside rearview mirror mounting bolts loose?
Yes Tighten the outside rearview mirror mounting bolts.
No GO to J2
J2 CHECK OUTSIDE REARVIEW MIRROR MOUNTING COMPONENTS FOR BREAKAGE
  • Check for broken outside rearview mirror components.

Are the outside rearview mirror mounting components broken?
Yes If necessary, replace broken outside rearview mirror mounting components.
No GO to J3
J3 CHECK COMPONENTS INSTALLED ON THE VEHICLE
  • Check aftermarket components installed on the vehicle.

Are any aftermarket components installed?
Yes Ford recommends using only genuine Ford-approved components installed on the vehicle. Check the vehicle for noise without aftermarket components installed, if possible.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST K: BUFFETING/WIND NOISE AND WATER LEAK AROUND ALL FIXED GLASS PERIMETER

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Missing seals
  • Incorrect installation
K1 CHECK PILLAR A TRIM
  • Check the front pillar trim installation for the following:
    • Incorrect/improper installation
    • Loose fit
    • Missing foam seal

Was any concern found?
Yes Reinstall the front pillar trim. Install the foam seal along the entire length of the front pillar.
No GO to K2
K2 CHECK WINDSHIELD/BACKLIGHT INSTALLATION
  • Check the windshield/backlight installation for the following:
    • Gaps in sealant bead
    • Misalignment

Was any concern found?
Yes Install a new windshield/backlight.
REFER TO: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).
No GO to K3
K3 CHECK SEALS
  • Check the rear hood seal at the windshield base for the following:
    • Misalignment
    • Damage

Was any concern found?
Yes If necessary, align or install a new seal.
No GO to K4
K4 CHECK HIGH MOUNTED STOP LAMP
  • Check the high mounted stop lamp for the following:
    • Loose fit
    • Missing seal
    • Damage

Was any concern found?
Yes Check the high mounted stop lamp installation. Check the seal. Repair or install the high mounted stop lamp as necessary.
No The system is currently operating correctly. Check the vehicle for other symptoms.
PINPOINT TEST L: DRAFT/WIND NOISE AND WATER LEAK AROUND LIFTGATE/TAILGATE PERIMETER

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Displaced/damaged/loose seals
  • Liftgate/deck lid misalignment
  • Incorrectly installed trim panel
L1 CHECK SEAL FOR DAMAGE OR INCORRECT INSTALLATION
  • Check the liftgate/deck lid pinch seal for the following:
    • Incorrect/improper installation
    • Damage or cut
    • Loose fit
    • Damaged seal pins

Was any concern found?
Yes Install the seal. If necessary, install a new seal or pinch pins.
No GO to L2
L2 CHECK TRIM PANEL
  • Check the backing plate for loose attachment or incorrect installation.

Was any concern found?
Yes Install the trim panel. If necessary, install a new trim panel.
No The system is currently operating correctly. Check the vehicle for other symptoms.
L3 CHECK LIFTGATE/DECK LID ALIGNMENT
  • Check the liftgate/deck lid alignment.

Was any concern found?
Yes Align the liftgate/deck lid.
REFER TO: Rear Liftgate Alignment (501-03 Body Closures, General Procedures).
No The system is currently operating correctly. Check the vehicle for other symptoms.
PINPOINT TEST M: WIND NOISE CAUSED BY AIRFLOW OVER BODY PANELS OR AROUND BODY PANELS

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Body panel misalignment
  • Aftermarket components installed on the vehicle
M1 CHECK BODY PANEL GAP
  • Check that all body panels are correctly aligned.

Were any misaligned body panels found?
Yes Align the affected body panel and recheck the vehicle.
No GO to M2
M2 CHECK COMPONENTS INSTALLED ON THE VEHICLE.
  • Check aftermarket components installed on the vehicle.

Are any aftermarket components installed?
Yes Ford recommends using only genuine Ford-approved components installed on the vehicle. Check the vehicle for noise without aftermarket components installed, if possible.
No GO to M3
M3 CHECK WIND NOISE AT HIGHWAY SPEED
  • Check for wind noise at highway speeds.
  • Reproduce the wind noise by driving the vehicle in all four directions under the following conditions.
    • All windows closed
    • Radio OFF
    • A/C blower motor OFF

Was the wind noise reproduced?
Yes Locate the source of the wind noise and perform the necessary repair.
No The system is currently operating correctly. Inspect the vehicle for other symptoms.
PINPOINT TEST N: WIND NOISE GENERATED BY GRILLE OPENING PANEL

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Incorrect installation
  • Component imperfections
  • Damaged components
  • Loose Components
N1 CHECK GRILLE OPENING PANEL INSTALLATION
  • Check the grille opening panel installation for the following:
    • Misaligned/incorrect installation
    • Grille opening panel is flush with the front edge of the hood

Was any concern found?
Yes Move the grille opening panel forward to eliminate the wind noise.
No GO to N2
N2 CHECK COMPONENTS FOR DEFECTS
  • Check the grille opening panel for defects such as a sharp edge or foreign material attached to the grille opening panel.

Was any concern found?
Yes Remove sharp edges. Clean the grille opening panel of any foreign material deposits.
No GO to N3
N3 CHECK GRILLE OPENING PANEL FOR DAMAGE
  • Check the grille opening panel for damage.

Was any concern found?
Yes Replace the grille opening panel.
No The system is currently operating correctly. Check the vehicle for other symptoms.
PINPOINT TEST O: WIND NOISE FROM AIR EXHAUST (BODY VENTILATION FANS)

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (Body System 501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Incorrect installation
  • Damaged components
O1 CHECK AIR EXTRACTOR HOUSING INSTALLATION
  • Check the air extractor housing installation for the following:
    • Misaligned/incorrect installation

Was any concern found?
Yes REINSTALL the air extractor housing.
No GO to O2
O2 CHECK AIR EXTRACTOR HOUSING FOR DAMAGE
  • Check the air extractor housing installation for the following:
    • Housing damage
    • Damaged flaps

Was any concern found?
Yes Install a new air extractor.
No The system is currently operating correctly. Check the vehicle for other symptoms.
PINPOINT TEST P: WIND NOISE FROM WINDSHIELD/SUN VISOR OUTER WINDSHIELD

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Incorrect installation
  • Aftermarket accessories
P1 CHECK FOR AFTERMARKET INSTALLATION
  • Check for any additional accessories installed on the vehicle.

Were any aftermarket accessories found?
Yes Advise the customer about the aftermarket accessories installed on the vehicle. Ford recommends using only approved accessories on the vehicle.
No GO to P2
P2 CHECK FOR INCORRECT INSTALLATION OR DAMAGE
  • Check the insect screen/windshield external sun visor for incorrect installation or damage.

Was any concern found?
Yes Reinstall the component to correct the concern. If necessary, replace the component.
No The system is currently operating correctly. Check the vehicle for other symptoms.
PINPOINT TEST Q: WIND NOISE FROM HOOD PANEL (SCREEN LEAD)

Normal Operation and Fault Symptoms

REFER TO: Body - Overview (501-00 Body System - General Information, Description and Operation).

Possible Sources

  • Hood grille rubber edge
Q1 CHECK HOOD GRILLE RUBBER EDGE INSTALLATION FOR LEAF SCREEN
  • Check that the leaf screen rubber cover is correctly installed and not damaged.

Was any concern found?
Yes REINSTALL the component. Check for damaged mounting clips. If necessary, install a new component.
No The system is currently operating correctly. Check the vehicle for other symptoms.

Test yourself

A quick Ford Escape quiz: every answer comes with an explanation and a link to the manual page.