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GW-8 < SYMPTOM DIAGNOSIS > SQUEAK AND RATTLE TROUBLE DIAGNOSES 3. The trunk lid torsion bars knocking together 4. A loose license plate or bracket Most of these incidents can be repaired by adjusting, securing or insulatingthe item(s) or component(s) caus- SUNROOF/HEADLINING Noises in the sunroof/headlining area can often be traced to one of the following: 1. Sunroof lid, rail, linkage or seals making a rattle or light knockingnoise 2. Sunvisor shaft shaking in the holder 3. Front or rear windshield touching headlining and squeaking Again, pressing on the components to stop the noise while duplicatingthe conditions can isolate most of these SEATS When isolating seat noise it's important to note the position the seatis in and the load placed on the seat when 1. Headrest rods and holder 2. A squeak between the seat pad cushion and frame 3. The rear seatback lock and bracket These noises can be isolated by moving or pressing on the suspectedcomponents while duplicating the condi- UNDERHOOD Some interior noise may be caused by components under the hood or onthe engine wall. The noise is then 1. Any component mounted to the engine wall 2. Components that pass through the engine wall 3. Engine wall mounts and connectors 4. Loose radiator mounting pins 5. Hood bumpers out of adjustment 6. Hood striker out of adjustment These noises can be difficult to isolate since they cannot be reached from the interior of the vehicle. The best |