Q45 V8-4.5L (VK45DE) (2002)
Diagnostic Flow Chart
Road Test
Determine if the vehicle has a pull or steering wheel off-center issue that requires repair.
IMPORTANT:
^ If the vehicle has any tire issues such as:
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Tires that are different sizes (except when specified from the factory)
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Significant difference in the amount of wear between any of the tires
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Any other tire irregularity or damage to any tire
Replace the tire(s) or use known good tires from another vehicle for all road tests and diagnostics in this bulletin.
^ Make sure tire pressure is set to the correct specification.
1. Install the following measuring tools on the vehicle: