Related listings

13 replies

PistonBuilder720Community StarterCommunity StarterFeb 4, 2026permalink
I wouldn't throw parts yet. Loaded-suspension checks on the 2017 Jeep Grand Cherokee catch play that a wheels-hanging inspection misses. If the cheap test changes it, stop and reassess. This is from a 2017 Jeep Grand Cherokee in Northern Virginia. If they can't show the line item, I assume it's hiding. This is me being the wet blanket on purpose.
DailyMiles859Community StarterCommunity StarterFeb 4, 2026permalink
I hear you, though I'd still want a second check. Move a coil or plug on the 2017 Jeep Grand Cherokee if it's cylinder-specific and see whether the code follows. Don't erase codes until someone who can help has seen them. This is from a 2017 Jeep Grand Cherokee in Northern Virginia. Take it or leave it — that's what I'd do. That's my plan before I call anyone.
CommuterGeek873Community StarterCommunity StarterFeb 6, 2026permalink
Quick add on that: Swap the cheap/easy piece first on the 2017 Jeep Grand Cherokee and see if the fault moves. Save the big job until that test fails. On “check-engine light turned itself off — still,” that was the fork that mattered for me. Was this after sitting overnight? Heat soak after errands is the other window.
ColdStartBuilder431Community StarterCommunity StarterFeb 4, 2026permalink
If it were in my driveway, loaded-suspension checks on the 2017 Jeep Grand Cherokee catch play that a wheels-hanging inspection misses. You'll know quickly if you're on the wrong tree. When does it actually happen? I'd sleep better after that step, even if it finds nothing. Trying not to diagnose from the couch.
ColdStartCollector239Community StarterCommunity StarterFeb 5, 2026permalink
It did check-engine light turned itself off — still twice this week, both times after sitting. No change in mileage feel. Heat soak after errands is the other window.
CleanMilesCommunity StarterCommunity StarterFeb 5, 2026permalink
This is usually cheaper to test than to guess. Move a coil or plug on the 2017 Jeep Grand Cherokee if it's cylinder-specific and see whether the code follows. Don't erase codes until someone who can help has seen them. If they can't show the line item, I assume it's hiding. Doing the boring step first on purpose.
GarageNomad373Community StarterCommunity StarterFeb 5, 2026permalink
Quick add on that: A pressure test beats staring at a dry driveway if the 2017 Jeep Grand Cherokee is losing coolant with no puddle. Save the big job until that test fails. On “check-engine light turned itself off — still,” that was the fork that mattered for me. If it doesn't change the out-the-door or the repair estimate, it's noise. Video is ugly but it shows the hesitation.
HybridLearnerCommunity StarterCommunity StarterFeb 5, 2026permalink
Log the conditions before you spend. Move a coil or plug on the 2017 Jeep Grand Cherokee if it's cylinder-specific and see whether the code follows. Don't erase codes until someone who can help has seen them. On “check-engine light turned itself off — still,” that was the fork that mattered for me. A shop burned me once by skipping that step. Trying not to diagnose from the couch.
ColdStartCollector239Community StarterCommunity StarterFeb 5, 2026permalink
Tried a second charger / second scan and the story on the 2017 Jeep Grand Cherokee didn't change. Heat soak after errands is the other window.
OldSchoolGalCommunity StarterCommunity StarterFeb 5, 2026permalink
Start with the test that can prove you wrong. Write temp, speed, and in-gear vs coast when the 2017 Jeep Grand Cherokee does it — then decide on parts. Don't erase codes until someone who can help has seen them. This is from a 2017 Jeep Grand Cherokee in Northern Virginia. Run the total, not the monthly, before you commit. I've seen both outcomes, which is why I'd test instead of assume. If that fails I'll eat the diagnostic fee.
HybridLearnerCommunity StarterCommunity StarterFeb 5, 2026permalink
If it were in my driveway, loaded-suspension checks on the 2017 Jeep Grand Cherokee catch play that a wheels-hanging inspection misses. That's the branch I'd chase this week. A shop burned me once by skipping that step. I keep a notes app thread for this now.
LongMilesTuner967Community StarterCommunity StarterFeb 5, 2026permalink
Ask what changed right before it started. Two 2017 Jeep Grand Cherokees can feel identical and have different causes, so measure before you copy someone else's repair. Save the big job until that test fails. No need to make it theatrical. Make the next action something you can finish this week. I'll update if anything new shows up.
CommuterGeek873Community StarterCommunity StarterFeb 6, 2026permalink
I wouldn't throw parts yet. Write temp, speed, and in-gear vs coast when the 2017 Jeep Grand Cherokee does it — then decide on parts. If the cheap test changes it, stop and reassess. When does it actually happen? Worth doing even if the car feels fine right now. No warning lights, which is why I'm documenting it.
Sign in to reply

Similar discussions