Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE
BC348597230101/23/1997514824.0l equipped vehicles may experience temperature gauge fluctuation that may be accompanied with a thumping noise or feel in the coolant hose with the engine at normal operating temperature. *jd06/27/1997
BC101999723001/23/1997515594.0l equipped vehicles may experience temperature gauge fluctuation that may be accompnied with a thumping noise or feel in the coolant hoses with the engine at normal operating temperature. *jd06/27/1997
ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY
9515307/01/199545934Temperature gauge - fluctuating and /or inaccurate high readings. *sd04/25/1996
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
0214207/22/2002635982Some vehicles equipped with an automatic transmission and a 4.0l ohv engine may exhibit a noise / vibration, no drive, unusual noise during cranking or a no crank condition. *tt11/04/2002
0119710/01/2001627752Some vehicles equipped with the 4.0l ohv engine may exhibit an engine noise which may be perceived by the customer as a piston / onnecting rod bearing knock. *tt02/22/2002
1311808/01/19996091931Some vehicles may exhibit an engine noise which may be perceived by the customer as a piston / connecting rod bearing knock. *tt11/16/2000
689608/01/1999608921Some vehicles may exhibit an engine noise which may be perceived by the customer as a piston / connecting rod bearing knock. *tt11/09/2000
9981605/03/1999606420Ford motor company now recommends sae 5w-30 viscosity grade for servicing any ford gasoline-powered vehicle regardless of model year. *tt08/19/1999
98600101/01/1998605803Customer complaint of engine miss under load while going up steep hills. *tt07/26/1999
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
986403/30/1998601312Information on a buzzing or rattle noise from the exhaust system. *tt07/21/1998
FD94M8504/01/199541046Announcement letter for recall 94m85. *tw11/01/1995
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
98231011/23/1998603724Mass air flow (maf)- sensor contamination- service tip. *ak03/03/1999

Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
ENGINE AND ENGINE COOLING
PE94044FORD MOTOR COMPANY06/10/199408/31/1994ENGINE COOLING FAN CRACKS
 There is no summary currently available

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
04/28/2009
 Tl*the contact owns a 1991 ford explorer. while driving 5 mph on a driveway incline, the engine idled excessively high and the vehicle stalled unexpectedly. the engine restarted and resumed normal operation. the contact detected smoke inside and outside of the vehicle and immediately turned off the engine. the vehicle was inspected underneath the hood and massive flames erupted from the engine compartment. the fire department was called to the scene. the vehicle was completely destroyed and has not been towed away from the scene. the contact sustained minor injuries to her hands. the insurance company was notified of the failure. the failure and current mileages were unavailable.
03/01/200260000008/10/1998
 Truck leaking antifreeze and required replacement of head gasket and manifold gasket. *nlm
ENGINE AND ENGINE COOLING - COOLING SYSTEM
11/14/2001405/01/2001
 I have questions to why there are these failures in these 4 important areas of my vehicle, and would like some answers! thank you, i. e. stowell. no safety defec tlisted. *ak (dot number: lt1018-d5 tiresize: p235/75r15)
09/09/1996109/01/1991
 1991 ford explorer cooling system was inadequate to cool the 4.0l v-6 engine adapted from the ford f100 series truck. i have talked to numerous owners who experienced the same problem. the engine cooks thermostats about every 2 years or 30000 miles. a am a marine and while i was deployed overseas for 6 months, my wife noticed that the temperature gauge was fluctuating significantly. she reported this to sanders ford in jacksonville, nc and was told it was normal. she explained that the temp gauge had never moved before but they insisted that it normally fluctuates. about 2 wks later, my wife noticed that it was loosing coolant constantly. she took the truck back to sander ford, in jacksonville, nc and after forfeiting $1478.32 and 2 days loss of the vehicle, her suspicion was confirmed that the cylinder head had warped. this common problem to the early model ford explorers has never been recalled by ford. more alarming is the propensity of ford dealerships to be dishonest and monopolizing in overpricing parts and service. we have observed this in ca, va, nc, and hi. ford motor co appears unable to control quality of service in its franchise dealerships.*ak
04/23/1996
 Engine cooling system: aluminum head cracked block which forced anti-freeze to get sucked into engine. took in for dealer to look at and they said they the get them all the time. *ak
04/14/19951
 Radiator/cooling fan failure. *ak
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
10/31/20001
 Fan that cools engine is made of nylon, if it fails it could come through fan blades and through radiator. consumer feels its a manufacturer's defect.*ak failure of nylon fan could cause severe damage to radiator, hoses and the hood. *yh
01/01/1999102/01/1997
 There is a vibration that occurs at speeds between 65mph and 70mph. vibration was present with old tires and did not go away with a new set on rims and tires. engine cooling problem, especially fan clutch froze, causing the fan itself to develop stress cracks. had to replace both units. *ak
11/01/1996108/01/1991
 Fan blade cracked.
12/10/1996
 The engine fan has some cracks . please describe . *ak
06/01/19941
 Radiator fan hub cracked twice. *dh
05/19/1996
 The engine fan is fractured all the way around and could cause injury to some one working on the truck. please describe*ak
06/15/1995
 The fan of the couling system cracked. please describe. *ak
02/21/19951
 Cracked cooling fan replaced.
05/19/19959
 Engine cooling fan designed with plastic, causing fan to crack. *aw
06/03/19951
 Was replacing a fan belt and noticed fan was made of white plastic with several cracks in it. tt
04/07/19947
 Cracked blades on radiator cooling fan. *aw
ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY
1
 The thermostat failed causing the vehicle to overheat. nlm
08/02/2000107/01/1991
 While driving on highway engine completely shuts down without warning causing loss of vehicle control. *ak the brakes and the power steering failed when the vehicle stalled. maf sensor failed. throttle body and gasket failed. radiator is leaking. thermostat failed. *yh
1
 Thermostat stuck, engine blew up due to overheating and cracked head gasket. mjs
03/19/1997301/24/1991
 Radiator replaced 3 times due to poor design, causing cracking/leaking.
ENGINE AND ENGINE COOLING - ENGINE
11/08/2004740961
 The consumer had taken the vehicle to the dealer for engine repairs. the consumer was told that the vehicle was ready to be driven. the consumer went to the gas station because there was no fuel in it. when the consumer was leaving the gas station, the vehicle lost its front wheel. it was then discovered that no lugs; bolts were put back on the front wheel. the consumer was having engine work done to the vehicle. why would they take the wheels off to service the engine, and then not put the bolts back on. *ak the consumer felt that this was an act of vandalism. *sc *jb
04/06/200391250
 I have a 1991 ford explorer and at 91026.8 miles it blew the head gaskets . i have since learned that this truck is bad for doing this . it has a 4.0 - v6i don't know why ford is not held accountable for this . *nlm
105/01/1991
 Black goo oozes out from around the lacing of steering wheel. constantly have the wipe wheel & hands. driver's seat broke and went backwards while driving. i only weight 185 lbs. so weight should not be a problem. there had been no rear-end collision either. front wheel hubs failed due to engineering defect. dealer tried to make me pay the first $55. i refused and won. the transmission problem was a shaft that snapped. valve gaskets are inferior material. have been tightened, but still leak.*ak
10/30/20001
 The faulty aluminium heads cracked causing the vehicle to overheat resulting in the number one piston melting and damage to the cylinders. *yh
08/05/1998402/19/1997
 Vehicle has experienced some engine problems, engine was replaced on 8-5-98, on 1-7-99 more engine problems came about and it was discovered that the flywheel had broken when the transmission was replaced, however the flywheel has now been replaced 4 times and on the last time the flywheel completely broke, consumer also states that the motor chews up the dipstick and this part has been replaced 3 times. *slc
08/02/2000107/01/1991
 While driving on highway engine completely shuts down without warning causing loss of vehicle control. *ak the brakes and the power steering failed when the vehicle stalled. maf sensor failed. throttle body and gasket failed. radiator is leaking. thermostat failed. *yh
03/30/1999103/01/1991
 I was having problems with the vehicle missing when going up hills and also rough idle at start up. i took the vehicle to napa, a aaa approved shop, with ase mechanics. there was a leaking head gasket which allowed antifreeze to get in the number 3 cyclinder and plug. when they took the head off to make sure it wasn't cracked they found the rocker arm assemblies and push rods had to be replaced. the push rod ends were worn to the shape of footballs and had worn indentations in the assemblies. this vehicle has never used oil. i change the oil/filter every 3 months. it has never been low on oil or overheated. the shop owner and the mechanic both said they think it is a design flaw and i should report it. parts had to be ordered from chicago because they were unable to find any in wa or or. the reason they were given was that these parts couldn't be kept in stock because of the high demand for them. i baby my vehicles and required service work is done on time. i do not feel that this problem is one of normal wear and tear. this cost me $1,493.41 to repair something which i don't think should have gone wrong. in this case an accident did not happen but could have if the rods had gone through the head while i was driving.
06/26/1998104/16/1991
 Three large cracks in flywheel caused binding noise. (qcaw)
105/01/1994
 Vehicle vibrates due to engine mounts and lack of installation of the rear axle lateral shock absorber.
09/15/1997303/15/1996
 Rear crankshaft main seal failed. *ak
03/07/19952
 Valve cover gasket leaked twice.
07/01/19941
 Crank seal leak.
103/13/1991
 At 55mph the vehicle shakes violently due to defective motor mounts.mfr is aware of problems and has recieved hundreds of complaints. tt according to local dealer, and the ford customer service the motor mounts that must be reengineered were to have been in the summer of 95 thenwas told fall of 95 now consumer has been told they will not be able until spring of 1996.*jb
02/11/1995
 The 3rd and 4th heads are cracked on the engine and cracked at 55,000 miles. please edescribe. tt
02/21/19951
 Valve cover gasket replaced due to not being designed with washer to prevent leakage. *aw
01/12/1995
 Has a cracked head in the engine block. tt
04/14/19951
 Valve cover gasket failure. *ak
04/14/19951
 Truck vibrates at 65 mph due to rubber isolators in the engine mount shrinking slightly, allowing small amount of movement in frame rails. *ak
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
05/10/20021
 While consumer was paying a toll at the toll booth, vehicle caught on fire in the engine compartment, there was damage to the toll booth and the vehicle was completely consumed by the fire, ohio traffic crash report. *slc
05/28/20021
 Vehicle experienced a fire in the engine area/running gear/wheel area.*jg (fire incident report)
105/12/2001
 Consumer states vehicle has an oil leak.*jb
02/25/20020
 While consumer's daugther was driving about 25 mph engine suddenly stalled. then, driver restarted engine when she saw fire coming from driver's side. jumped out, and vehicle burned down. fire department could not determine where fire had started. please provide more information. *ak
105/12/2001
 Consumer states vehicle has an oil leak.*jb
11/14/2001405/01/2001
 I have questions to why there are these failures in these 4 important areas of my vehicle, and would like some answers! thank you, i. e. stowell. no safety defec tlisted. *ak (dot number: lt1018-d5 tiresize: p235/75r15)
08/05/1998402/19/1997
 Vehicle has experienced some engine problems, engine was replaced on 8-5-98, on 1-7-99 more engine problems came about and it was discovered that the flywheel had broken when the transmission was replaced, however the flywheel has now been replaced 4 times and on the last time the flywheel completely broke, consumer also states that the motor chews up the dipstick and this part has been replaced 3 times. *slc
08/01/2000
 Knocks when press brakes, no heat. *ak
01/01/19961
 While driving, the engine shut off, causing the wheel and brakes to lock up, the vehicle hit a hill and rolled onto the driver's side. *slc
3
 Engine failed. *slc
1
 Engine fire. mjs
07/29/1999210/11/1996
 Possible engine failure resulted in vehicle fire, on two occasions. nlm
06/27/199802/01/1994
 Engine began to overheat. by the time i pulled over steam and smoke was pouring from the engine compartment. within 2 minutes it caught fire. we were unable to extinguish the fire. the truck was a total loss. ford was unable to provide us with any information about a reason.
03/15/1998
 While driving the vehicle it caught on fire underneath the engine compartment. the fire was put out by the fire department and the vehicle was totalled. *ak
 Vehicle caught fire in driveway. motor was not on. dealer is conducting an investigation. *ak
08/03/19953
 Engine compartment fire. *sd
05/09/1996
 Engine light flashed five seconds later temperature changed, black smoke entered into interior, resulting in engine compartment fire. *ak
09/25/19955
 Vehicle fire. tt
 The fire started under the hood, the owner thinks the engine caught on fire, car was parked the fire start for no reason. *ak
10/01/19941
 Engine heads developed cracks allowing water to leak into oil system. *skd
01/30/19954
 Cylinder heads cracked between valves four times, causing engine failures. *skd
12/05/19941
 Hydraulic valve lifter failure. *aw
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
103/01/1991
 A few months ago i had a fire in the engine compartment which blew smoke into the cab. the dealer said tree leaves had accumulated on the air intake ducts and caught fire. the fire burned through the duct, which caused the smoke to be sucked into the cab. in the november 2, 1998 issue of automotive news, on page 15, there is a report of a nhtsa investigation on 1992-1994 explorers for this very reason! the report states that 14 complaints had been received. make that 15. mine is a 1991, however. the fire caused about $300 in damage to the duct system. *mjs
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
 While driving engine would suddenly stall out. would have no warning. would happen at any speed. engine light would flash on/off. took vehicle to dealership & was informed by mechanic it was mass air flow was causing a short in engine light. problem was intermittent. *ak
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
08/02/2000107/01/1991
 While driving on highway engine completely shuts down without warning causing loss of vehicle control. *ak the brakes and the power steering failed when the vehicle stalled. maf sensor failed. throttle body and gasket failed. radiator is leaking. thermostat failed. *yh