2003 Jeep Grand Cherokee "hard start engine warm sitting" Questions

...likely the fuel pressure regulator. Does it start hard when the engine is warm, after you let it sit about 10-15 minutes? Poor gas mileage? It's about a $70 part and should be fairly easy to

...hard to start when it sits overnight in cold weather, <40 degrees, it starts but it backfires continuously for about 5 minutes, until it warms up abit, then it will run rough for awhile, then it will ...

...hard time starting like a battery drain. if i let it sit for 20min car will start right up Either the starter is getting old and drawing too much amperage or somehow timing is advanced too much (hard ...

...START AFTER THE ENGINE GET WARM.I CAN GO TO THE VEHICLE AND START IT ABOUT TWO HOURS LATER. I WILL LEAVE IT RUNNING ABOUT TEN MINUTES AND IT WILL GO DEAD Hi!! When a faulty coil gets hot, it quits ...

...hard time starting. It may crank but run a little ways and cut off going down the road.I have had the coil, plugs, plug wires, and distributer cap replaced.I have also had the fuel injectors cleaned. ...

...hard to start Check your fuel pressure it should be 60-66 psi with key on engine off.Sounds like it could be a weak fuel pump.These motors need at least 52 psi to open the popet valve in the ...

egg smell from exhaust when warm/hot. My mechanic diagnosed a failed/faulty fuel pressure regulator, replaced it, and now the problems (warm hard start, smell) are gone. I have a '92 GT with L4 engine

hard start-hot-1999 Chev 3500 Engine cranks a long time on warm starts after sitting 15 mins. Blows black smoke and runs rough. Turns on check engine light and sets codes-left bank rich-right bank ...

hard starting when warm after sitting for 10 minutes. Hello, I have a 2002 f150 with a 4.2 v6 engine. In the morning it starts normal. After you drive it and shut it off for 10 min. or longer the ...

...hard after first time when warm First time starting, starts right up but if you turn it off after it is warmed up, it starts and stalls about 8 or 10 times then starts and runs normal again until you ...