2004 Jeep Grand Cherokee missing

Car: Jeep Grand Cherokee
Year: 2004
Variant: 2.7 laredo
Categories: Running Rough, Starting & Power Loss
the car misses at a speed of 65-75 mph, above this speed and below the engine runs smooth. have had the injectors changed at a price , but the problem still persists. the engine is a mercades, diesel 2.7 lt. various garages have had the car inc bosch. problem persists. any help would be greatfully recieved.
Posted: Jul 5, 2008 (15 years ago)
try an injector leak off test this checks injectors for efficiency even though their new it doesnt mean you havent got a faulty one or its not coded in correctly.also check the leak off pipes(rubber pipes ontop of injectors)are sealing correctly
Posted Jul 7, 2008 (15 years ago)

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