Catalytic Converter
The purpose of the catalytic converter is to minimize the amount of harmful pollutants in your vehicle’s exhaust. Use of leaded fuel in vehicles equipped with catalytic converters is prohibited by federal law, because lead deactivates the pollutantreducing components of the catalyst system.
The converter is designed to last the life of the vehicle under normal usage and when unleaded fuel is used. No special maintenance is required on the converter. However, it is very important to keep the engine properly tuned. Engine misfiring, which can result from an improperly tuned engine, may cause overheating of the catalyst.
This may result in permanent heat damage to the catalyst and other vehicle components.
CAUTION:
To minimize the possibility of catalyst
or other vehicle damage:
• Maintain the engine in the proper
operating condition.
• In the event of an engine malfunction, particularly one involving engine misfire or other apparent loss of performance, have the vehicle serviced promptly.
• Do not shut off the engine or interrupt the ignition when the transmission is in gear and the vehicle is in motion.
• Do not try to start the engine by pushing or towing the vehicle or coasting down a hill.
• Do not idle the engine with any spark plug wires disconnected or removed, such as during diagnostic testing.
• Do not idle the vehicle for prolonged
periods if idling seems
rough or there are other malfunctions.
• Do not allow the fuel tank to get near the empty level.
WARNING:
Be careful where you park and drive;
the catalytic converter and other
exhaust components can get very
hot. As with any vehicle, do not park
or operate this vehicle in areas where
combustible materials such as dry
grass or leaves can come in contact
with a hot exhaust system.
Inspection and Maintenance
WARNING:
You should take extreme care when
working on your vehicle to prevent
accidental injury. Here are a few precautions
that you should be especially
careful to observe:
• To prev ...
Spark Plugs
Spark Plugs
65D180
You should inspect spark plugs periodically
for carbon deposits. When carbon accumulates
on a spark plug, a strong spark
may not be produced. Remove carbon
deposits with a w ...
Cargo & Towing
As noted, the Grand Vitara's maximum trailer weight is 3,000 pounds — twice
that of the CR-V and four-cylinder Escape, but less than the Escape V6, which
has car-based construction and better mi ...