1. Vehicle was losing coolant but nothing showing up in the engine oil coolant or burning out the tail pipe. I was going through about a half gallon per week. Vehicle maintained loss of coolant for about 6 months, the added problem of lost oil pressure then became a problem. 2.eventually the head started leaking bad enough that coolant was present in the oil, at which point the problem was present and able to diagnose. 3. At that point the main bearings were a complete loss and determined that the cam bearings were gone as well and had to replace the entire motor.
2001 Jeep Cherokee: engine overheating
6 of the 226 complaints about the 2001 Jeep Cherokee describe engine overheating.
- owner complaints
- 6
- of this car's complaints
- 3%
- recalls
- 0
Engine overheating by model year
What owners say
The engine has 150,00 miles. It is losing coolant with no puddles to show for it. The oil pressure gauge shows 0 at idle. The engine constantly overheats. No sign of head gasket leak. Coolant overflow tank fills with coolant/oil/rust mixture after running the engine for 5 minutes. Door locks don't work sometimes. Tail lights work on and off while the lights are off. All problems started within the last year.
First, engine began to loose overheat and loose coolant at 55,000m - 1 qt every 200 - 300 miles. No leak found by mechanic. Loss continued. Then loss of oil pressure when engine was warmed fully. Pressure drops at all RPM but down to 0 when idle is below 1300 RPM( (at idle). Cannot find leak but have been advised on several forums that this year (98 - 01) jeep 4.0 engines have a very high failure rate related to this problem. The problem appears to be a faulty engine casting prone to internal cracking, causing coolant loss and loss of oil pressure. Jeep dealer denies and knowledge of this issue. But, jeep sent a special letter to buyers of this year/model jeep cherokee that they were desperate to buy as many of this year make/model as they could and would provide a reasonable trade-in value. They did not specify why they would need to acquire so many of this particular used year/model jeep cherokees.
While driving vehicle overheated. Vehicle was taken to an independent shop, and mechanic determined that intake manifold cracked, and coolant spilled inside the engine. Technician indicated the need to be replace the entire engine, vehicle had only 58,000 miles.
Consumer states front rotors continue to warp after (2) replacements. When ever the truck hits a bump while traveling 50 MPH or above will shake violently. Owner is concerned about controlling the truck when this happens. *jb also the upper and lower ball joint was loose which was causing the steering wheel to shake, the transfer case was loose, the gasket and thermostat was replaced due to a coolant leak, cruise control was inoperative, the air condition and heater only blows at defrost vents, the rear luggage rail came out.
When applying brakes, vehicle vibrates/shakes severely. Dealer notified and informed consumer that front brake rotors were out of round due to overheating. *ak
Service bulletins that may apply
- Valve Body
- Rough idle due to high ambient or hot soak temperatures
- 4.0L rough engine idle after restart following a hot soak
- 4.0L multiple cylinder misfire
- Some customers may experience an exhaust boom-like sound in the passenger compartment when the engine is...
- Subject regarding additional diagnostic for diagnostic trouble codes caused by an evaporative system leak
- This bulletin reinforces a requirement to cease the current practice of using supplemental oil additive...
- This bulletin reinforces a requirement to cease the current practice of using supplemental oil additive...
Related recalls
No recalls on record for this model year.
Questions about the 2001 Jeep Cherokee overheating
Is engine overheating a common problem on the 2001 Jeep Cherokee?
6 of 226 owner complaints about the 2001 Jeep Cherokee (3%) mention engine overheating. The model year with the most reports is 2000.
Is there a recall or service bulletin for this on the 2001 Jeep Cherokee?
There are 0 recalls and 8 service bulletins for the same area of the car. Check them below with your VIN.
Other symptoms on the 2001 Jeep Cherokee
Check engine light 13No deployment 8Fire or smoke 8Airbag light 7Ball joint 7Stalling 7Pulling 7Grinding brakes 6Premature wear 6Headlights 5
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