Questions & Answers for: Jeep hard start when cold

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...hard time starting in cold weather. Is there a cold start sensor I can check? Welcome to the forum. Your question has to many variables. Cold weather out here in Cen Cal this time of year is mid 40s. ...

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Question about 1990 Cherokee Limited

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Hard to restart, or sometimes will not start untill it cools down. Your ECT (Engine Coolant Temp) sensor is bad. What's happening is at cold start it richens up the fuel mixture and as it warms up the

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Question about 1999 Cherokee

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1999 jeep cherokee starts hard we have a 1999 jeep cherokee sport that starts hard warm or cold it runs fine after it is started have fuel pressure checked ...fuel pump maybe losing prime

Question about 1995 Grand Cherokee

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...hard when cold 40 lbs fuel pressure is that enough for this vvehicle On a 4.0, 40psi is OK cranking...it should drop about 10lbs running . If not check regulator. Also do a drainback test. often the ...

...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 ...

Question about 1989 Comanche

2 Answers

...hard to start when hot. Any ideas? Sounds like the electronic module needs to be replaced. Unplug the old one take out the mounting screws get a new one at the auto parts place plug it in replace the ...

Question about 1998 Wrangler

1 Answer

...it puts a small amount of fuel in the motor without stalling it out. it wont start as hard. another good idea is to keep some fuel stabalizer in the tank everytime you fill up. hope this ...

hard to start again. It's taking longer to start when cold. Thanks for all the help !! see if your engine has a ECT sensor (temp sensor that delivers information to your ECM) they are installed on the

...hard starting when cold. I have to give it Engine hard starting when cold. I have to give it gas Well, this could be a wide variety of things, but one simple fix MIGHT be just cleaning your spark ...

hard to start again have a 2006 jeep 3.7 motor. Put cold air kit and throttle body spacer. now hard to start when cold and sometimes will stall at speed or sitting at stop light sometimes will restart

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