1990 Land Rover Range Rover Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Land Rover Range Rover
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1990 Land Rover Range Rover ProblemsA Rough or Unstable Idle Due to Intake Manifold Vacuum Leak
A rough or unstable idle may be noted due to an intake manifold vacuum leak. Our technicians tell us a revised intake manifold gasket, along with manifold bolt flat washers which will better distribute the clamping force are available to correct this concern.
An oil leak may develop from the oil pan area. This may be caused by improper sealing of the oil pan "through" bolts. Our technicians tell use that revised "patch" bolts and sealing procedures are available to correct these leaks.
An oil leak may develop from the front crankshaft seal. Our technicians tell us a revised seal is available which should correct this concern.