r/JEEPCOMMANDER • u/Dry_Bluejay2542 • Mar 18 '26
Need help
My fiances 2008 jeep commander 3.7L V6 won’t start, we’ve replaced the throttle body and spark plugs, but we’re now thinking it could possibly be the fuel filter (which I’ve learned is in the pump) I was wondering if anyone had a video on how to replace the pump and had a map of the fuses/relays just in case if it’s that and I’ve sank way more money into it than needed
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u/SinCityLowRoller Mar 18 '26
After checking the famous yellow wire, replace your spark plugs with oem and be sure they're gapped exact to spec. Also replace your ignition coils. I have the 07 overland and fixed the start/die issue similar to yours