Ford 2000 Mustang Automobile User Manual


 
Please consult your “Warranty Guide” for complete
emission warranty information.
Readiness for Inspection/Maintenance (I/M)
testing
In some localities, it may be a legal requirement to
pass an I/M test of the on-board diagnostics system.
If your “Check Engine/Service Engine Soon” light is
on, refer to the description in the Warning Lights
and Chimes section of the Instrumentation
chapter. Your vehicle may not pass the I/M test with
the “Check Engine/Service Engine Soon” light on.
If the vehicle’s powertrain system or its battery has
just been serviced, the on-board diagnostics system
is reset to a “not ready for I/M test” condition. To
ready the on-board diagnostics system for I/M
testing, a minimum of 30 minutes of city and
highway driving is necessary as described below:
First, at least 10 minutes of driving on an
expressway or highway.
Next, at least 20 minutes driving in stop-and-go,
city-type traffic with at least four idle periods.
Allow the vehicle to sit for at least eight hours
without starting the engine. Then, start the engine
and complete the above driving cycle. The engine
must warm up to its normal operating temperature.
Once started, do not turn off the engine until the
above driving cycle is complete.
BULBS
Replacing exterior bulbs
Check the operation of the following lamps
frequently:
Headlamps
Tail lamps
Brakelamps
High-mount brakelamp
Maintenance and care
177