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The diagrams in this section give
you the dimensions and capacities of
your vehicle and the locations of the
identification numbers. It also
includes information you should
know about your vehicle's tires and
emissions control systems.
Identification Numbers
................
Specifications
................................
DOT Tire Quality Grading
(U.S. Vehicles)
......................
Uniform Tire Quality
Grading
..................................
Treadwear
.................................
Traction
......................................
Temperature
.............................
Tire Labeling
.................................
Tire Pressure Monitoring System
(TPMS)
Required Federal
−
Explanation
............................
Emissions Controls
.......................
The Clean Air Act
.....................
Crankcase Emissions Control
System
....................................
Evaporative Emissions Control
System
....................................
Onboard Refueling Vapor
Recovery
................................
Exhaust Emissions Controls .
PGM-FI System
....................
Ignition Timing Control
System
................................
2008 Ridgeline
Technical Information
.
302
Exhaust Gas Recirculation
.
304
(EGR) System
Three Way Catalytic
.
306
Converter
Replacement Parts
.
306
Three Way Catalytic Converter .
.
306
Emissions Testing
.
306
.
307
.
308
.
310
.
312
.
312
.
312
.
312
.
312
...
313
.
313
.
313
...................
.
313
...........................
.
313
....................
.
313
..
314
........................
.
315
301