Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
THE ENGINE OIL PRESSURE SENDING UNIT MAY DEVELOP AN OIL LEAK.
Consequence & remedy
Consequence: Not supplied
Remedy: OIL PRESSURE SENDING UNIT WILL BE REPLACED WITH A MODIFIED TYPE FREE OF CHARGE.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
2
EA88006 · Steering Output Shaft
Opened Nov 3, 1987 · Closed Apr 1, 1988
Status: closed (inferred from source dates) · Steering
SUMMARY OF INFORMATION FROM MANUFACTURER:BOTH CHRYSLER AND MITSUBISHIINDEPENDENTLY CONCLUDED THAT THE FAILURES WERE DUE TO SEVERE IMPACT LOADINGTRANSMITTED TO THE SHAFT BY THE STEERING LINKAGE SYSTEM -- IN OTHER WORDSSHAFT FAILURE IS THE RESULT, NOT THE CAUSE, OF THE ALLEGED COLLISIONCIRCUMSTANCES.MITSUBISHI (VEHICLE PRODUCER) DID STRENGTHEN THE SHAFTDURING THE 1984 MODEL YEAR BY INCREASING THE SPLINE AND BEARING JOURNALDIAMETERS.ANALYSIS:FAILING COMPONENT IS THE STEERING BOX CROSS SHAFT (OUTPUT SHAFT)WHICH BREAKS BETWEEN THE BOTTOM BEARING IN THE STEERING BOX AND THE PITMANARM.KNOWN FAILURES INVOLVE 4 WHEEL DRIVE UNITS WHICH ARE EQUIPPED WITHPOWER STEERING.CROSS SHAFT AND PITMAN ARM SALES ARE CONSIDERABLY HIGHERON THE 4 WD UNITS THAN THE 2 WD UNITS.CHRYSLER REPORTS THE CROSS SHAFTDIAMETER WAS INCREASED IN APRIL, 1984, FOR INCREASED SHAFT STRENGTH TOIMPROVE ITS CAPABILITY TO WITHSTAND SEVERE IMPACT LOADS.PROPOSED ACTION:IR'S TO CHRYSLER AND MITSUBISHI SENT 11/16 - 17/87.AWAITING RESPONSES.===
PE87037 · Pitman Arm Failure
Opened Jul 1, 1987 · Closed Nov 3, 1987
Status: closed (inferred from source dates) · Steering
SUMMARY OF INFORMATION FROM MANUFACTURER:BOTH CHRYSLER AND MITSUBISHIINDEPENDENTLY CONCLUDED THAT THE FAILURES WERE DUE TO SEVERE IMPACT LOADINGTRANSMITTED TO THE SHAFT BY THE STEERING LINKAGE SYSTEM -- IN OTHER WORDSSHAFT FAILURE IS THE RESULT, NOT THE CAUSE, OF THE ALLEGED COLLISIONCIRCUMSTANCES.MITSUBISHI DID STRENGTHEN THE SHAFT DURING THE 1984 MODELYEAR BY INCREASING THE SPLINE AND BEARING JOURNAL DIAMETERS.ANALYSIS:FAILING COMPONENT IS THE STEERING BOX CROSS SHAFT (OUTPUT SHAFT)WHICH BREAKS BETWEEN THE BOTTOM BEARING IN THE STEERING BOX AND THE PITMANARM.KNOWN FAILURES INVOLVE 4 WHEEL DRIVE UNITS EQUIPPED WITH POWERSTEERING.CROSS SHAFT AND PITMAN ARM SALES ARE CONSIDERABLY HIGHER ON 4WHEEL DRIVE UNITS THAN 2 WHEEL DRIVE UNITS.CHRYSLER REPORTS THE CROSSSHAFT DIAMETER WAS INCREASED IN APRIL, 1984, FOR INCREASED SHAFT STRENGTHTO IMPROVE ITS CAPABILITY TO WITHSTAND SEVERE IMPACT LOADS.PROPOSED ACTION:UPGRADE THIS PE TO AN EA.CONTACT MITSUBISHI FORINFORMATION ON COMPARABLE VEHICLES.===
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.