Have a 2004 wrangler x auto, it has been having problems starting battery has been checked and is fine, all fuses are fine starter relay in engine compartment…
I am on my fourth EGR valve on this diesel engine. Once we got as much as 25 mpg on a trip to NC from Middle Tennessee, but the fuel economy dropped back to about 21.5 on the way home. I have never had a 30 mpg tank! I have been using Amsoil Cetane Boost and Fuel Modifier, ...
6) Replace the air filter. Try these things and see if you get any improvement...before looking for more in-depth causes. Hope this helps some Debi...and let me know how it goes. LarryJEEP QUESTIONS AND ANSWERS JEEP QUESTION from Scot: I have a '92 Wrangler that loses power ...