What are the most common Lincoln Navigator problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2003-2019 Lincoln Navigator has 3 documented issues. The most frequently reported are: Navigator Rear Air Suspension Bag/Compressor Failure, Navigator 5.4L 3V Triton Spark Plug Breakage on Removal, Navigator 3.5L EcoBoost Timing Chain Stretch. Of these, 1 is rated critical and should be addressed promptly.
Is the Lincoln Navigator reliable?
The 2003-2019 Lincoln Navigator has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Navigator Rear Air Suspension Bag/Compressor Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Lincoln Navigator problems?
Repair costs for known Lincoln Navigator issues range from $400 to $6,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Navigator Rear Air Suspension Bag/Compressor Failure, typically costs $700-$2,400 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What year Lincoln Navigator is the most reliable?
Reliability varies across model years of the Lincoln Navigator. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2003-2019 Lincoln Navigator with 3 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.
What is the 2015-2019 Lincoln Navigator Navigator 3.5L EcoBoost Timing Chain Stretch?
The 3.5L EcoBoost twin-turbo V6 in 2015+ Navigator (and shared F-150, Expedition, Edge ST) suffers timing chain stretch typically between 80,000-150,000 miles. Symptoms include a rattling noise on cold start, particularly on the passenger-side bank, plus P0016/P0017/P0018/P0019 c… Repairs typically run $1,800-$6,000. Severity: critical.
What is the 2003-2017 Lincoln Navigator Navigator Rear Air Suspension Bag/Compressor Failure?
2003-2017 Navigators with the optional/standard rear air suspension (and the 2003+ Expedition with the same system) develop air-bag leaks at the bag-to-piston seal as the bag rubber ages and cracks. Symptoms: rear of vehicle sagging overnight, compressor running constantly, error… Repairs typically run $700-$2,400. Severity: high.
What is the 2005-2008 Lincoln Navigator Navigator 5.4L 3V Triton Spark Plug Breakage on Removal?
The 5.4L 3-valve Triton V8 in 2005-2008 Navigator (and shared F-150/Expedition) uses a two-piece spark plug (Motorcraft SP-515/SP-546) that frequently snaps off in the cylinder head during removal. The lower portion stays welded into the head by carbon, leaving the upper electrod… Repairs typically run $400-$1,500. Severity: medium.
