NHTSA recall 98V023000
Service brakes, hydraulic › Power assist › Vacuum
Jeep Cherokee and 2 more
The defect
Vehicle description: multi-purpose passenger vehicles. the power brake booster vacuum reservoir diaphragm can split or tear.
The risk
This can cause an increase in engine idle speed and a loss of power assist during brake application without prior warning.
The remedy
Dealers will inspect the brake booster date code and any boosters with the suspect manufacturing date range will be replaced.