72
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
ENGINE BREAK-IN RECOMMENDATIONS
changes shou ld be consistent with anticip ated climate
A long break-in period is not requ ired for the engine in cond itions und er which vehicle operations will occur.
you r vehicle.
The recom mend ed viscosity and quality grad es are
show n in “Engine Oil”, und er “Maintenance Proced ures”
in section 7 of this manu al. NON-DETERGEN T OR
STRAIGHT MINERAL OILS MUST NEVER BE USED.
Drive moderately during the first 300 miles (500 km).
After the initial 60 miles (100 km), speed s up to 50 or
55
mph (80 or 90 km/ h) are desirable.
A new engine may consu me som e oil during its first few
thou sand miles (kilom eters) of operation. This shou ld be
consid ered a norm al part of the break-in and not inter-
preted as an ind ication of difficulty.
While cruising, brief full-throttle acceleration within the
limits of local traffic law s, contribu tes to a good break-in.
Wide-op en throttle acceleration in low gear can be detri-
mental and shou ld be avoid ed.
The engine oil installed in the engine at the factory is a
high-qu ality
energy conserving typ e lubricant. Oil
| Categories | Jeep Manuals, Jeep Wrangler Manuals |
|---|---|
| Model Year | 2009 |
| Download File |
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| Document File Type | |
| Copyright | Attribution Non-commercial |
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