ZTH Frame Inspec

2001-2004 MODEL YEAR TACOMA FRAME INSPECTION FOR RUST PERFORATION
Before raising the vehicle on an alignment rack (or lift), visually inspect the entire frame assembly
(top, side and bottom surfaces of the frame rails) for visible signs of perforation.
Visually inspect the frame assembly for rust/corrosion, and follow the steps provided.*
* CAUTION: Use protective eyewear and gloves when performing the under-vehicle inspection as rust and debris may flake off.
NO
Is perforation present?
Perforation is NOT visible, and
there is NO rust corrosion
present on any portion of the
frame.
Perforation is NOT visible,
and rust corrosion is present
on the frame.
YES
Perforation is visible
on the frame.
1. Raise the vehicle on an alignment (drive-on) rack.
2. Using a 12 to 16 oz. (340 to 450 g.) hammer, strike the side (inboard and outboard) and
bottom surfaces of the frame rails using a 10 – 12 inch swing with light to moderate force.
3. Repeat this process at points every 2” along the frame rails ensuring that the entire area
especially within the circle shown below is checked.
NO
Does perforation of the metal occur at ANY of the points checked?
YES
30 Non-severe cold climate states
- Inspection completed, return the vehicle
to the customer.
20 Severe Cold Climate States Only
- Customers will need to bring their
vehicle in for Corrosion-Resistant
Treatment when they receive their owner
letter or once the application program is
launched in that state.
Replace the frame.**