Page 3761 of 4592
BR002±94
BRAKE VIBRATION AND/OR PULSATIONPage 6 of 6
C. Phase Match Rotor To Hub
± If rotor runout is at the maximum value or greater, (refer to appropriate repair manual)
index the rotor one lug and measure the runout again. Repeat this process, moving the
rotor one lug each time, until the position is found where the runout is at the minimum and
within the maximum value listed in the appropriate repair manual
(See Figure 6 below).
± Tighten lug nuts to the specified torque following a star sequence when installing wheel
(See Figure 7 below).
Note: DO NOT USE AIR IMPACT WRENCH.
Four Holes Five Holes
Figure 7Figure 6
Page 3762 of 4592

Toyota Supports ASE CertificationPage 1 of 1
BR004±99
Title:
REAR BRAKE DRUM NOISE
Models:
'99 Camry ± NAP
Technical Service
BULLETIN
July 16, 1999
Rear Brake Drums are available to reduce rear brake drum howling/groaning noise on
NAP built Camrys.
1999 4 cylinder NAP built Camrys built before:
4T1BG2 * K * XU568428 (NAP ± Plant 1)
4T1BG2 * K * XU900266 (NAP ± Plant 2)
PART NUMBERPART NAME
42431±33020Rear Brake Drum
If the customer encounters a brake groan or howling noise, replace the rear brake drums.
OP CODECOMBODESCRIPTIONTIMEOPNT1T2
472151AR & R Rear Brake Drum (Both Sides)1.142431±330209199
Applicable Warranty*:
This repair is covered under the Toyota Basic Warranty. This warranty is in effect for
36 months or 36,000 miles, whichever occurs first, from the vehicle's in±service date.
* Warranty application is limited to correction of a problem based upon a customer's specific complaint.
BRAKES
Introduction
Applicable
Vehicles
Parts
Information
Repair
Procedure
Warranty
Information
Page 3763 of 4592

Toyota Supports ASE CertificationPage 1 of 4
BR004±00
Title:
BRAKE PAD CLICKING NOISE
Models:
'90 ± '00 All Models
Technical Service
BULLETIN
October 20, 2000
A clicking type noise may be noticed when first applying the brakes after changing
vehicle travel direction (
Drive/Forward to Reverse, Reverse to Drive/Forward). This is a
normal noise caused by the required brake pad±to±caliper clearances. When the
direction of travel is changed, the brake pads may ªshiftº towards the new direction of
travel. When the brake pad contacts the caliper, a clicking noise may be heard.
To minimize this clicking noise, a disc brake caliper grease has been made available for
use during brake service/maintenance operations. Under normal usage conditions this
grease should be effective for a period of 6 months to 1 year.
1990 ± 2000 model year Toyota vehicles, all models.
PREVIOUS PART NUMBERCURRENT PART NUMBERPART NAME
N/A08887±80609Disc Brake Caliper Grease (50 g tube)
OP CODEDESCRIPTIONTIMEOPNT1T2
N/ANot Applicable to Warranty ±±±±
BRAKES
Introduction
Applicable
Vehicles
Parts
Information
Warranty
Information
Page 3764 of 4592

BRAKE PAD CLICKING NOISE ± BR004±00 October 20, 2000
Page 2 of 4
There are two types of brake calipers: floating and fixed. Check the type of brake caliper
installed on the vehicle by removing the wheel assembly.
1. Floating Type Brake Caliper
A. Lift up or remove the brake caliper
and suspend it securely.
HINT:
Do not disconnect the flexible hose
from the brake caliper.
B. If equipped with anti±squeal
spring: Remove the anti±squeal
springs.
C. Remove the brake pads with
anti±squeal shims.
D. Remove the pad support plates
from the torque plate. Clean any
dust from the pad support plates,
torque plates and brake pads.
E. Apply a small amount of the
disc brake caliper grease
(1±2 mm thick) to both sides
of the pad support plates.
NOTE:
Do NOT apply grease to the friction
surfaces of the brake pads or the
disc rotor.
F. If the pad support plate is fixed to
the torque plate with adhesive tape,
perform the operation according to
the following flow chart.
Without removing the pad
support plate, apply a small
amount of grease to the portion
where the pad touches the
surface of the support plate.Fixed firmly in placeThere is adhesive tape, but
it is not fixed firmly in placeAdhesive tape is peeled offRemove the pad support plate,
peel off the adhesive tape and
apply a small amount of grease to
both sides of the support plate.Remove the pad support plate
and apply a small amount of
grease to both sides of the
support plate.
Check whether or not the pad support plate
and the torque plate are fixed firmly in place
with adhesive tape.
Application
Procedure
Pad Support
PlatesTorque
Plate
Apply Disc Brake Caliper Grease
Pad Support Plates
Page 3765 of 4592

BRAKE PAD CLICKING NOISE ± BR004±00 October 20, 2000
Page 3 of 4
G. Apply a small amount of the
disc brake caliper grease
(1±2 mm thick) to the caliper
as indicated in the illustration.
H. Install the brake pads with the
anti±squeal shims.
I. If equipped with anti±squeal
spring: Install the anti±squeal
springs.
J. Press the piston in firmly and
install the brake caliper.
NOTE:
Clean excess grease from brake
pad and caliper.
Do NOT apply grease to the friction
surfaces of the brake pads or the
disc rotor.
K. Install the wheel assembly.
2. Fixed Type Brake Caliper
There are two types of brake pads:
Type ªAº: Has a projection on the
upper and lower side of the brake
pad. (See illustration.)
Type ªBº: Has a flat upper and
lower edge on the brake pad
backing plate.
Type ªAº Brake Pad
A. Remove the anti±squeal spring,
clip and pad guide pin.
B. Remove the brake pads with the
anti±squeal shims.
C. Clean any dust from the brake
pads.
Application
Procedure
(Continued)
Apply Disc Brake
Caliper Grease
Type ªAº
Brake PadType ªBº
Brake Pad
ProjectionFlat Edge
Type ªAº Brake Pad
Page 3766 of 4592

BRAKE PAD CLICKING NOISE ± BR004±00 October 20, 2000
Page 4 of 4
D. Apply a small amount of the
disc brake caliper grease
(1±2 mm thick) to the areas
indicated in the illustration.
NOTE:
Do NOT apply grease to the friction
surfaces of the brake pads or the
disc rotor.
E. Install the brake pads with the
anti±squeal shims.
NOTE:
Clean excess grease from the brake
pads and caliper.
F. Install the pad guide pin, clip and
anti±squeal spring.
G. Install the wheel assembly.
Type ªBº Brake Pad
A. Remove the clip, pins and
anti±rattle spring/pad retainer clip.
B. Remove the brake pads with the
anti±squeal shims.
C. Clean any dust from the brake
pads.
D. Apply a small amount of the
disc brake caliper grease
(1±2 mm thick) to the areas
indicated in the illustration.
NOTE:
Do NOT apply grease to the friction
surfaces of the brake pads or the
disc rotor.
E. Install the brake pads with the
anti±squeal shims.
NOTE:
Clean excess grease from the brake
pads and caliper.
F. Install the pad guide pin, clip and
anti±squeal spring.
G. Install the wheel assembly.
Application
Procedure
(Continued)
Apply Disc Brake
Caliper Grease
Type ªBº Brake Pad
Apply Disc Brake
Caliper Grease
Page 3787 of 4592

READINESS MONITOR DRIVE PATTERNS ± EG003-02 RevisedMarch 29, 2002
Page 17 of 23
Drive Pattern Preconditions
The monitor will not run unless:
MIL is OFF.
Fuel level is between 1/2 to 3/4 full (for faster completion)
.
Altitude is 7800 feet (2400 m) or less.*
ECT (Coolant Temp) is between 40F and 95F (4.4C ± 35C).
IAT (Intake Air) is between 40F and 95F (4.4C ± 35C).*
Cold Soak Procedure has been completed.
* For 2002 MY and later vehicles: The readiness test can be completed in cold ambient conditions
(less than 40F / 4.4C) and/or at high altitudes (more than 7800 feet / 2400 m) if the complete drive
pattern (including Cold Soak) is repeated a second time after cycling the ignition OFF.
NOTE:
Before starting the engine, the difference between ECT (Coolant Temp) and IAT (Intake
Air) must be less than 13F (7C). (Refer to Examples 1 and 2 on previous page.)
Drive Pattern Procedure
Connect the OBDII Scantool to DLC3 to check monitor status and preconditions.
Release the pressure in the fuel tank by removing and then reinstalling the fuel tank
cap.
2a. Start the engine and allow it to idle until ECT (Coolant Temp) is 167F (75C) or
greater. (See illustration on previous page.)
2b. Race the engine at 3,000 rpm for approximately 10 seconds. (See illustration on
previous page.)
2c. Allow the engine to idle with the A/C ON (to create a slight load) for 15 ± 50
minutes. (See illustration on previous page.)
NOTE:
If the vehicle is not equipped with A/C put a slight load on the engine by doing the
following:
Securely set the parking brake.
Block the drive wheels with wheel chocks.
Allow the vehicle to idle in drive for 15 ± 50 minutes.
NOTE:
The readiness status may not switch to ªcompleteº after the first drive pattern trip if a
Pending Code has been set (first trip for a two±trip DTC).
Pending Codes are available from the DTC Info Menu in Enhanced OBDII.
Pending Codes indicate a POTENTIAL problem was detected. A second trip is
needed to confirm the DTC prior to diagnosis.
Once a second trip is completed, a current DTC will be stored. Readiness
Monitor
Drive
Patterns:
EVAP
Monitors
(Continued)
Page 3855 of 4592

REFINISHING REPLACEMENT BUMPER COVERS ± PA003-02June 14, 2002
Page 2 of 2
2.Scrub the bumper covers with the soap and water solution, making sure all
difficult±to±reach areas are thoroughly cleaned.
3. Rinse the entire bumper cover with clean deionized water, making sure all
difficult±to±reach areas are thoroughly rinsed.
4. Dry the surface with a clean towel before water dries on the surface. Clean, dry
compressed air from an oil±less compressor may be substituted for drying with a
towel.
5. Degrease the surface with a wax, grease, and silicone
remover.
NOTE:
Lacquer thinner or brake cleaner will NOT
remove silicone. You MUST use a wax,
grease, and silicone
remover. Carefully follow application instructions on the container
label. Fish eyes or other paint irregularities may result from not following instructions.
6. Apply a generous amount of sanding paste with a gray 3M ScotchBrite pad. Only a
gray pad should be used during the sanding process. Sand the entire bumper cover
surface. Be sure all difficult±to±reach areas are thoroughly sanded.
7. Clean the entire bumper cover with car wash soap and water. Be sure all
difficult±to±reach areas are thoroughly cleaned.
8. Rinse the entire bumper with clean deionized water. Be sure all difficult±to±reach
areas are thoroughly rinsed.
9. Degrease the surface with an anti±static plastic parts cleaner
and a white body shop
towel or paper towel.
NOTE:
Never use a red shop towel to wipe the surface (contains silicone).
10. Assure the bumper is firmly held in place to a steady fixture.
11. Apply a plastic parts adhesion promoter to the surface, according to the
manufacturer 's recommendations.
12. Apply plastic parts primer to the surface, according to the paint manufacturer's
recommendations.
13. Since bumpers are made of flexible plastic urethane material, use a two±part
urethane finish paint system with plasticizer (flex agent) for all bumper and cladding
repairs. Apply the appropriate top coat to the surface, according to the paint
manufacturer 's recommendations.
14. If heat is applied to cure the paint, assure the surface temperature does not exceed
80C (176F. )
For additional information concerning the refinish process for plastic bumpers/cladding,
please contact your respective refinish paint manufacturer's local representative.
Apply
Primer
Wash with
Soap & WaterScrub with
Sanding
PasteWash with
Soap & WaterRinse &
Towel DryDegrease
Step 1
Apply
Adhesion
PromoterApply Top
CoatRinse &
Towel DryDegrease
Step 2
Refinishing
Procedure
(Continued)