TOYOTA
TRIPLE TREAT
I love this time of year.
With Christmas right around the corner, thoughts turn to peace on earth
and good will toward your fellow man. Besides, I want an expensive present
this year.
With
that in mind, I'm motivated to benevolence and have decided to impart
a valuable gift to you. Here are three short but sweet Toyota® stocking
stuffers that can save you hours of diagnostic time. Especially when it's
the Holiday Season, and you have parties and events to attend.
RATTLE
AND POP: Front Suspension Noise
Late
model Camrys® and Avalons® may exhibit a rattling or popping noise
from the front suspension at low speeds. In most cases these noises have
been traced to the upper strut cushion attachment to the strut tower.
The upper surface of the tower is covered with a seam sealer prior to
painting and becomes compressed when the upper strut mounting nuts are
tightened. When the sealer wears away, the upper strut mounting nuts can
come loose. Charge about half an hour labor time to make the following
repair
Remove
the upper strut mounting nuts one at a time. Remove any built up seam
sealer on the threads and tower, then reinstall and re-torque the nuts
to 59 ft. lbs. or 80 Nm.
NAME
THAT TUNE: Charcoal Canister Hums
To
eliminate an annoying "humming" noise from a 1996-97 Toyota® Camry®
charcoal canister at idle or low engine speeds, replace the vacuum hose
with a revised version. Here is the easy two-step repair procedure.
1. Remove
original hose and discard
2. Install
new hose, connecting the end with white paint dot to the diaphragm port
as shown. Please note that the original hose is not listed as a replacement
part but as part of the charcoal canister assembly. The Toyota part number
is 25760-20010.
TERMS
OF ENGAGEMENT: Intermittent Overdrive Operation
High
resistance in the E-17 ground splice could cause intermittent overdrive
engagement when the engine is at normal operating temperature and vehicle
speed is above 45 mph. This tip applies to any pre-September 1990 model
Toyota® Truck® or 4 Runner with the A340E/H transmission. This
junction is located in the harness located across the front of the engine
and behind the power steering reservoir (figure 1).
The connector
should be cleaned and then soldered together to eliminate the crimp-style
connector. A special note: In most cases, the E-17 splice can be reached
without removing any components.
On
vehicles manufactured after September 1990, the junction is located at
the right kick panel area and does not have this problem. The junction
is called I-15 (figure 2).
And there
you have it - three tips that hopefully will save you a sleigh-full of
time and serve as the extent of my good will for the rest of the year.
Don't thank me now, just put a good word in for me when you see Santa
at the mall.