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  1. M

    High Oil Pressure

    The folks at the Express Oil Change tell me high oil pressure's a good thing; it's an example of a strong engine. I believe the lurching is caused by a failing fuel pump. Anybody know if a salvage part is alright for this fix or should I purchase a new part? Fella at Express said he thinks...
  2. M

    High Oil Pressure

    The alternator is the only aftermarket part I know of. The problem was present before I installed it though. The CEL comes on when I start the vehicle and goes out immediately. I haven't checked the codes. It's a 4. 0L, but it's not V8, it's straight 6. I drained some oil out of it earlier...
  3. M

    High Oil Pressure

    I just bought time on a 2000 Jeep Cherokee Sport. The oil pressure gauge has been inconsistently reading high since I got the vehicle. I had some electrical issues and replaced the alternator. Now the electrical problems are fixed the high oil pressure reading is much more consistent and...
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