Catalytic Converter System

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DTC Troubleshooting

DTC P0420: Catalyst System Efficiency Below Threshold NOTE: - Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see pa ...

See also:

Navigation Unit Removal/Installation
NOTE: • Before you replace the navigation unit, back-up the customer data using system diagnostic mode Save Users Memory under the Functional Set up (see page 23-186). • Ifthe navigat ...

Input Shaft (Mainshaft) Speed Sensor Replacement
1. Remove the nut securing the under-hood fuse/relay box, and swing it out of the way. 2. Remove the intake air duct and the air cleaner housing. 3. Disconnect the input shaft (mainshaft) spee ...

Brake Hose and Line Inspection
1. Inspect t h e brake hoses for d a m a g e , deterioration, leaks, interference, and twisting. 2. Check the brake lines for damage, rusting, and leaks. Also check for bent brake lines. 3. ...