Jaguar XJ6 Engine Low Power

Browse Jaguar XJ6 Engine Low Power questions and answers. Choose a question that matches your symptoms.

10 discussions

97 Jag. XJ6, 4.0, 120K Miles,

1997 JAGUAR XJ6
Recently, My Car Won't Start Easily When I Turn Off The Engine For Less That 30 Minutes; I Assumed It Needed New Spark Plugs. After I Put In...
1 ANSWER
Asked by Xperiment

Will Not Go Over 30 MPH

1996 JAGUAR XJ6
Lots Of Power In Park But Extremely Sluggish In Drive Like Struggling For Gas. Rpm's Barely Move In Drive. It Shifts But Even Worse On...
1 ANSWER
Asked by 7068matthew

Will Start And Idle Ok For A Few Minutes But Has Poor...

1991 JAGUAR XJ6
Starts Ok Runs A Few Minutes But Pops Thru Intake At Acceleration If I Unplug Mass Air Sensor Restart Runs Great For A Couple Of Minutes...
3 ANSWERS
Asked by josephnowicki

1988 Jag Xj6

1988 JAGUAR XJ6
Jaguar Xj6 Bogs Down Or Seems To Lose Power When Accelerated At Any Speed. New Air Filter And Oil Changed.
2 ANSWERS
Asked by motsllim

Engine Loses Power While Driving?

1987 JAGUAR XJ6
It’s Happened Many Times In The Last Few Weeks And Because Of This, We Don’t Drive The Car Very Far, Maybe To The Market And Back Home...
9 ANSWERS
2 IMAGES
Asked by Maudrie

1987 Jaguar Xj6 85000miles

1987 JAGUAR XJ6
1987 Jaguar Xj6, 85000miles No Power, I Put A Compression Gauge In Each Spark Plug Socket And Read 90psi Accross All 6cylinders. Is This To...
1 ANSWER
Asked by kellster

1986 Jaguar XJ6 Car Bogs Out When I Hit The...

1986 JAGUAR XJ6
1986 Jaguar Xj6 6 Cyl Two Wheel Drive 85000 Miles This Is A Pronblem That Has Been Getting Worse And Worse And Now Iut Completely Has...
1 ANSWER
Asked by bsgoldn

Does A 1983 Jaguar Xj6 Have A Modulator Valve? 4.2...

1983 JAGUAR XJ6
It Will Not Go Into 2nd Or Low. In Drive It Starts Out As If It Has No Power. But Levels Out When On Open Road. But Can Shift To 2nd And...
1 ANSWER
Asked by dbro58

1970 Jaguar XJ6 Cutting Out

1970 JAGUAR XJ6
Car Starts And Runs For A Short Time Then Cuts Out And Is Hard To Start And Has No Power Can Backfire Etc. Will Eventually Re Start And...
1 ANSWER
Asked by paul jennings

No Power From Cylinder 5?

JAGUAR XJ6
I Have A 1993 Xj6 Which Was Purring Till Yesterday, The Engine Had Developed A Slight Lumpy Wobble And A A Bit More Of A Popping Coming Out...
2 ANSWERS
Asked by Looie

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BackfireBurning OilCompressionDamagedGasHard to StartHesitateIdle ErraticIdle HighIdle LowIdle RoughLocked UpLow PowerMisfireNoiseNot Cranking OverNot RunningOil LeakOverheatPopRevs UpRuns HotRuns RoughSputterStall While DrivingStall at IdleSurgeVibrationWill not shut off

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