FixVault
Home
›
Land Rover
›
2000
›
Range Rover SE
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - Trouble Shooting
›
Symptoms
›
Poor Fuel Mileage
Poor Fuel Mileage
Check for vacuum leaks.
Check air filter.
Check idle speed and ensure base timing is correct.
Verify secondary ignition system performance.
Verify proper compression and valve clearance.