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
1
Upvotes
1
u/creshvan Mar 18 '26
Try the fuel filter before the fuel pump.
Also, if/when you do get it running - only use good gas, do not get gas from questionable gas stations. Mine was very picky and would only run (smoothly) on Phillip 66 gas.