Questions & Answers for: Jeep Grand Cherokee fine tune

up in it?i suggest that you might do a compression check on your vehicle check for variation in each cylinder also if you get it done and its all normal then make a major tune up and you will be fine.

tune up. car run fine for a week then the problem resurfaced. took back to mechanic and same codes 500 & 301 came up for the problems he just fixed. any suggestions??? I have replaced the fuel rail on

...fine until i shut it off again. Ive gave the car a full tune up and changed the fuel fuel filter and had the the pump checked by a mechanic that said the car runs fine which confused me. he didnt ...

fine after a few minutes. any suggestions? thanks A couple cheap things you can try. first try some Lucus upper cylinder lubricant. It is a injector cleaner. You pour it in the gas tank. or try change

...tune up and they put the jeep on scope and everything was fine. Also replaced radiator, catalitic convertor and muffler when tune up was done. What's the problem. change the air charge sensor on the ...

fine. I just did a tune up a few months back. and i just changed the crankshaft position sensor. the codes i got p3000,p3001,p3002,p3003,p3004,p3005, p3006,p1391 which are multiple missfires, missfire

...click and wont start. Battery is new the starter is new what else could it be ? Ram fine, put it in garage, next morning just one click and nothing. check battery connection.tune up,fuel

2001 grand cherokee starts sputtering when you step on the gas hard. If I stop,shut if and restart it, it runs fine again. do the 60k mile tune up this decade,. yet?

...$$ mine did that and it was the crankshaft position sensor I changed it and done a complete tune up and now it runs fine so I would check that there are other things it could be but that was my ...

fine but stop or turn in a road it shut off but start right up or when at idle a tune up will 90% times fix this. get tune up, sparks , wires, filters. buy the book ever read it? stalls have 50 causes