Ford Explorer – (Fancey Media / Shutterstock) The most common signs of bad spark plugs in Ford Explorer are poor acceleration or hesitation, rough idle, engine misfires, poor fuel economy, check engine light illuminates, engine knocking noise, and sometimes hard starting. In worst case scenario, if the spark plugs are in really bad condition
2001 FORD EXPLORER. 4.0L. 6 CYL. 4WD. AUTOMATIC. 190,000 MILES. Idles fine no power while driving will not accelerate rpm won't go over 3000 Rpm jumps up over 3000 then drops to 2500 or less replaced fuel filter same problem replaced air filter same problem. It occurs in forward or reverse. Do you.
The Ford Explorer with the 4.6L V8 is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the strong smell of coolant from the engine, and illumination of the low engine coolant warning light . Stop engine put it in drive, engine will start in drive and engage in D 1 2 3. Stop and move the lever to reverse or park the vehicle will not engage in any gear. The battery was not connected on the vehicle for two months. I reconnected the battery drove for about ten miles when the problem started.
Thread the engine compression gauge into the spark plug hole for the number 1 engine cylinder (this is the spark plug hole closest to the drive belt). Hand tighten the compression gauge only! Do not use any type of tool to get it tight. 5. Have your helper crank the engine.
D in Ford 4.0 Timing Chain issues! I'll drop the lower oil pan and have a look, although I think my oil was recently changed. 1) Drain the oil, remove the lower oil pan & oil pump screen; looking for broken pieces of plastic TimingGuides. ~ If you find plastic pieces you've definitely got broken Timing Guides. I have a 2005 ford explorer xlt 4.0L I was driving down the freeway and got off the ramp as soon as i was sitti g at the light my wrench light came on and failure safe engine light and it wanted to stall. Let it sit till my lunch break and went out to pull it off the road so it would not get towed started up drove to the parking lot and ran

NO OIL PRESSURE IN MY 4.0 SOHC Explorer. Ok this is the deal, My 1998 Explorer had 76,000 miles and the Timing chain tensioner the right side broke. So I pulled the engine and changed both left and right chains and guides as well as both hydraulic timing chain tensioners. Then I thought well I have the engine out I should replace the oil pump too.

Problem with your 2004 Ford Explorer? Our list of 16 known complaints reported by owners can help you fix your 2004 Ford Explorer.
Problem with your 2005 Ford Explorer? Our list of 11 known complaints reported by owners can help you fix your 2005 Ford Explorer. Engine Front Cover Gasket Same car(98 Ford, Explorer, Sport, 4.0/V6), different problem. In warmer weather while driving at normal, in town speeds (35-45 mph), when you let off the accelerator, it makes a moaning sound from th … An engine rebuilt or repaired after 2002 could have the best components available. There are less expensive and inferior aftermarket timing chain replacement kits available. A forum member with a late model recently experienced a balance shaft tensioner failure at around 45K miles. Its unfortunate that the SOHC 4.0 has had more problems than would seem to. be expected. Since this engine appeared in 97 its been improperly installed. connecting rod bolts, oil pump problems, sticky throttle bodies, and this cam. chain tensioner thing seems like its been going on forever. 75000 mile intervals is kinda a explorerforum standard because of all the timing related problems. Don't fill the tensioner up with oil. install it dry with 1 thin ford washer keep the washer centred torque to 35 foot pounds. Disconnect coil pack spin the engine with the starter for 5 or so seconds. A fracture on the top of the coolant route might be the source of the leak. Overheating the engine, especially at idle, is a common symptom of a coolant leak in an automobile. The intake manifold must be replaced, as there is no known solution to the problem. This will cost you $70 – $100 to fix. Cabbie said: Last year (2003) my '99 4L SOHC Explorer Sport began having problems when the outside temperature was coldthe thing would be very hard to keep running when started cold. After it was running for a while, it would be fine. This year (2004) it's doing the same thing. Both times, the check engine lite came on listing Right and Left
Worst 2000 Ford Explorer Problems #1: Transmission Failure 2000 Explorer Average Cost to Fix: $2,200 Average Mileage: 96,000 mi. Learn More #2: O/D Light Flashing 2000 Explorer Average Cost to Fix
I had rough running and a P0401 code indicating an EGR valve problem. There is NO separate DPFE on an '05 despite the recommendations in many forums that you replace the DPFE first. There's an EGR systems module (ESM) that incorporates a DPFE. I got the Motorcraft EGR valve (part # CX-2102) from Amazon for $101.
2002 ford explorer-engine will not start. sounds like its not firing or is flooded. sat for one hour but wont start. did this last weekend. motor turns over fine but does not start. its a 4.0 started … read more
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