Jeep Grand Cherokee Engine Idle Rough

Browse Jeep Grand Cherokee Engine Idle Rough questions and answers. Choose a question that matches your symptoms.

13 discussions

Surging, Rough Idle, Full Throttle To Drive?

2005 JEEP GRAND CHEROKEE
Start Car (fires Up Nicely) Let It Warm Up Until Idle Falls To 600 Rpms (30-45 Seconds) Put It In Gear It Instantly Starts Surging Like 300...
1 ANSWER
4 IMAGES
Asked by MikeyUSMC

Rough Idle And Shakes

2004 JEEP GRAND CHEROKEE
The Vehicle Was Running Fine. When I Started It Up In The Morning It Had A Rough Idle And Was Shaking. Shakes Around Fifty Five Mph And...
1 ANSWER
Asked by Tnb13

Codes P0205 And P0305, Rough Idle

2004 JEEP GRAND CHEROKEE
As I Pulled Up To My House The Vehicle Started To Idle/lope Extremely Rough, Like It Was Going To Shut Off. The Vehicle Immediately...
3 ANSWERS
1 IMAGE
Asked by cjcyr8

Rough Idle, Poor Fuel Trims, Very Low Mpg

2003 JEEP GRAND CHEROKEE
I Posted This Question On Here On A Different Thread But It Was Suggested I Start A New One So Here It Is. Link To Other Thread = Https://...
2 ANSWERS
1 IMAGE
Asked by SpartanRogue

Code P0340, 30 Amp Fuse Blowing, Very Rough Idle

2002 JEEP GRAND CHEROKEE
Did Timing Chain Guides And Tension-er's On My Vehicle And Put It All Back Together Now It Will Start And Run, Has Hesitation When I...
7 ANSWERS
20 IMAGES
Asked by jesse6101

Engine Idles Rough, Poor Gas Mileage

2002 JEEP GRAND CHEROKEE
Laredo 4.0 Liter Engine. Brand New Re-manufactured Engine. Gas Mileage Went From 17.8 To 7.4 Mpg. I Am Assuming This Has To Do With The...
11 ANSWERS
1 IMAGE
Asked by jfazio5188

Codes P0118 And P0304, Idling Rough?

2000 JEEP GRAND CHEROKEE
I Have The Vehicle Listed Above, Jeep Grand Cherokee. Recently The Lower Radiator Hose Blew, I Replaced The Thermostat And Both Upper And...
3 ANSWERS
11 IMAGES
Asked by cleaninglady1878

Rough Idle Stall

2000 JEEP GRAND CHEROKEE
The Vehicle Was Having Trouble Cold Starting, It Finally Turned Over After Third Or Fourth Try. Then One Day It Stalled In Traffic And When...
1 ANSWER
Asked by Terri Foster

Jeep - Rough Idle

2000 JEEP GRAND CHEROKEE
Car Make/model: 2000 Jeep Grand Cherokee Limited 4.7l V8 Fault Codes Car Is Giving Out: 10 11 14 P0132 P0138 P1492 P0133 ...
4 ANSWERS
1 IMAGE
Asked by brennank22

Rough Idle From Start Up

1999 JEEP GRAND CHEROKEE
Engine Was Running Fine . Then An Alert Tone In Cab Sounded. Volt Gauge Stopped Registering, Engine Began To Idle Rough . When Driving...
1 ANSWER
Asked by Scott Cresap

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BackfireBurning OilCompressionCoolant In OilDamagedGasHard to StartHesitateIdle ErraticIdle HighIdle LowIdle RoughKnockLocked UpLoudLow PowerMisfireNoiseNot Cranking OverNot RunningOil LeakOverheatPoor MileageRevs UpRichRoarRuns RoughSmellSputterStall While DrivingStall at IdleSurgeVacuum LeakVibrationWill not shut off

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