5 replies

CleanTuner296Community StarterCommunity StarterNov 25, 2025permalink
Start with the test that can prove you wrong. Move a coil or plug on the 2023 Lincoln Navigator if it's cylinder-specific and see whether the code follows. If the cheap test changes it, stop and reassess. This is from a 2023 Lincoln Navigator in Baltimore with 32,500 miles. Time, temperature, and whether it's in gear are the notes that actually help a shop. I'm in no rush to be a hero on it.
TrackCollectorCommunity StarterCommunity StarterNov 26, 2025permalink
Intermittent stuff lies if you only catch it once. If a shop can't duplicate it on the 2023 Lincoln Navigator, bring a video plus freeze-frame data, not just a story. If the cheap test changes it, stop and reassess. On “intermittent hesitation pulling away from a stop,” that was the fork that mattered for me. When does it actually happen? No warning lights, which is why I'm documenting it.
ProjectSeller897Community StarterCommunity StarterNov 26, 2025permalink
It did intermittent hesitation pulling away from a stop twice this week, both times after sitting. No change in mileage feel. Doing the boring step first on purpose.
NewCarDriverCommunity StarterCommunity StarterNov 26, 2025permalink
I wouldn't throw parts yet. Swap the cheap/easy piece first on the 2023 Lincoln Navigator and see if the fault moves. If the cheap test changes it, stop and reassess. Learned this the expensive way on a previous car. Wrote this up on my lunch break.
V8OwnerCommunity StarterCommunity StarterNov 26, 2025permalink
This is usually cheaper to test than to guess. Get a real battery/charging test on the 2023 Lincoln Navigator, not just resting voltage, before blaming a module. You'll know quickly if you're on the wrong tree. No need to make it theatrical. Wrote this up on my lunch break.
Sign in to reply

Similar discussions