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1985 BMW 735i 3.4L Poor Idle Quality ok i would rather burn this beater but customer says to
pull all the stops. when the car warms up the idle is low
and choppy. it will run ok but just idle poorly. i replaced
the maf and nothing the throttle is clean and it has new
champion plugs. the fuel pres... |
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1995 BMW 540i 4.0L Poor Idle Quality 1995 BMW 540i, Has a rough idle intermittently. Feels like
a cylinder imbalance or a slight misfire. Vehicle also will
cut out for less than a second at cruise. The cut out
happens about once every 30 miles. The transmission also
will switch gears erratically ... |
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1999 BMW 740i 4.4L starting system New customer, had car towed in. Customer bought and
installed a Nav system from a 01 740 BMW himself. After
install he reattached neg side of battery, Nav screen went
to code and asked him to enter code. He entered 0000 and
hit deactivate.Clock started to coun... |
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2001 BMW 540i 4.4L remote door locks This one is kicking my tail. The key fobs are inop. the
signal is being recieved according to live data. So
thinking that if the signal was bing recieved then the
general module must not be ding it's job. Repl. the module
with no change in condition. Repl. the... |
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2001 BMW 525i 2.5L Poor Idle Quality, MIL Lamp on, DTC P0011 I have cleared the codes several times. P0011 comes back
immediately, eventually the P0012 will show up after a few
drive cycles.
In addition, several of the readiness codes will not come
on after 250 miles and 8-10 drive cycles, preventing the
car from passi... Trouble codes: P0011 (Intake Cam Over Advanced), P0012 (Intake Cam Over Retarded), P0455 (Emmissions Leak Detected). |
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2002 BMW 745i 4.4L front cover Small hole right of the water pump on the front cover is
leaking coolant. There is no TSB on this concern. I can not
find any info on this. Does anyone have some insight on
this concern? Thanks |
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1995 Chevrolet Blazer 4.3L No Start, Surge, Stall Guys, This '95 Blazer has developed an intermittent dieing
and surge at times. Last week as I decribed in repair
history I replaced the computer and harness to injector and
vehicle ran great.Done,fixed. Very surprised when customer
called;went out right away a... |
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2003 Chevrolet Malibu 3.1L ignition switch if you play with the shifter on the floor sometimes you
will get the key to turn and car will start.as long as you
dont put the car back into park the igntion switch will not
get stuck.Is that a cable problem? |
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2004 Chevrolet Cavalier 2.2L Speedometer, Fuel level This car has a fuel gauge and spedo. that most of the time
are not working proper, Spedo. reads 20MPH sitting still
and fuel reads way above full. All the rest of the gauges
read fine. Thats why I don't think it's a power or ground
supply? Does anyone have a t... |
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2005 Chevrolet Venture 3.4L Hesitation, Cuts out, Stall Hello to all, again; Today's nightmare would be a motor
change on a 2005 Chevy Venture. Snap throttle at idle, or
under load, pulling a way from a stop light and lightly
feathering the pedal produces a nice hesitation before
everything kicks in and maybe once ... |
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2004 Chrysler Pacifica 3.5L drivers side windows inop Pacifica drivers side windows inop at times, interior(door)
lights flicker when acting up. Replaced door module and
handle(static problem) still acting up. Body code is DDM
messages not received. HELP PLEASE, I'm on vacation, boss
is on the phone... |
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2004 Chrysler Sebring 2.4L unknown Hello techs, we have 2004 sebring which ONLY after driving
15 plus miles on the freeway and only until you get off the
freeway and reach surface streets then it will make a loud
knocking sound (not engine knock) like a hammer hitting the
frame so we replaced f... |
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1986 Dodge Aries 2.5L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, FLOODING BAD 1986 dodge aries running rich enough to foul plugs, obvious
items did not cure. injector on-time seems high, 3-5 ms at
idle in closed loop. help & thanks in advance. |
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1990 Dodge Dakota 3.9L rear main seal Hello,trying to replace leaking rear main seal. Replacement
is two piece rubber and oe is rope. Question is anyone got
any tricks for removing upper rope.Fought it at quiting
time,loosened all main caps. Poked and probed enough to
have to remove this now. Look... |
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1998 Dodge Intrepid 3.2L No Start, Hard Start Car will sometimes( seems more frequent lately )Start hard
like it is getting no fuel .It will start and misfire a bit
and after 10-15 seconds will run & go down the road fine.
The Last time it happened ,I could here the fuel pump kick
in .But It would not st... |
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1999 Dodge Pickup 5.9L trans gears My customer has owned this truck since it was brand new. At
120000 He broke a gear, we pulled it and sent it to a
rebuilder and had it completly rebuilt,also new clutch ass.
2500 miles later same thing broken gears, pulled again and
took back to rebuilders and... |
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2005 Dodge Pickup 4.7L Stall, MIL Lamp on I had customer bring in vehicle with check engine light on.
Scanned vehicle retrieved trouble codes PO404-EGR Position
Sensor Performance & PO405 EGR Position Sensor Circuit Low.
Customer had complained of a stalling issue also. I had
explained to customer tha... Trouble codes: PO404 (EGR Position Sensor Performance), PO405 (EGR Position Sensor Circuit Low). |
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1996 Ford Ranger 2.3L Harmonic Balancer I am in the process of swapping engines in this Ranger. The
replacement (supplied by customer) is an older one that has
a hall switch for the crank sensor. The original engine
uses a reluctor wheel behind the harmonic balancer. I am
hoping I can swap enough pa... |
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2000 Ford Econoline 7.3L Glow plug and intake heater circuits Intake heater and glowplug circuits, along with fast idle
are inoperative, We have done all pinpoint tests in Ford
shop manual and it indicated faulty ecm, we replaced ecm
problem still exsists. It is throwing one code P0540 intake
heater circuit a, data strea... |
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2000 Ford Pickup 6.8L No Start, Stall Need help Ford Techs. This F-350 stalls intermittently ater
a few minutes running. Loss of communication with scan
tool. No spark, no fuel injector pulse. Have replaced crank
sensor and pcm (pcm reman Ford). Still have V power, 5 volt
reference. Shut it off fo... |
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2001 Ford Pickup 5.4L drivetrain vibration PLEASE HELP! Vehicle has become a wart that won't go away
and I'm on the verge of losing a really good customer over
this! Vehicle came in for a "hesitating" between 45-60 mph,
especially when decelerating. Concluded vehicle had more
like a driveline vibration... |
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2001 Ford Windstar 3.8L Unknown After 5 min. of warm up this van has top end tap, worse
with revs. It sounds like its all over but with stethescope
sounds like either chain or back valve cover area. Local
ford tech. scratched his head and told me happy hunting he
never heard a 3.8 with this ... |
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2002 Ford Escape 3.0L abs have intermittent abs activation at around 30 mph on dry
roads. monitored speed sensors all were reading evenly.
then when braking the scan tool would show no data and the
abs would activate. data would reapear again and then would
be fine again. check wiring ... |
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2002 Ford Pickup 7.3L No Start We do not have much experience on diesels so I
guess what I am asking for is a little education. This one
came in with a no start, no ipc pressure. The customer
stated that it ran fine when he parked it on a very steep
incline over night. (Front of the... Trouble codes: p1212 (Low or no IPC pressure). |
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2004 Ford Crown Victoria 4.6L SRS system Any input would be a help, at this time I have not used a
scan tool to diagnois this proplem just the LFC or the air
bag light flashing code 33. I have replaced the drivers
side seat belt assembly and this code is still coming on, I
know its a hard fault, will... |
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2001 Honda CR-V 2.0L Poor Idle Quality, Stall SORRY, see above. |
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2006 Hummer H2 6.0L fuel filter We have not been able to locate the fuel filter on this
vehicle. The parts house supplied a filter with 2 plastic
snap on fittings. By the looks of the filter I don't think
it belongs inside the fuel tank, but we can't find the
original one under the vehicle. ... |
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2001 Jaguar XK8 4.0L oil pump I have yet to find out why this car has no oil pressure
while cranking. Vehicles gauge shows no oil pressure and
when the sending unit is removed while cranking, no oil is
pressent. I have replaced the oil pump with the old engines
which ran, same outcome. I h... |
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2002 Jaguar X-Type 3.0L Mechanical Hello Jaguar Techs.
I will be replacing the auto trans. on this lovely beast,
and was curious if anyone has any good advice on the r&r.
Does the engine have to be removed to get the trans out?
Does the entire engine/trans assy have to be removed
together?
Al... |
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2003 Jaguar S-Type 4.2L MIL Lamp on Hello
This supercharged S type R is setting lean codes for both
banks. Car is very clean.
LTFT 1s about 17 to 19%. STFT is always near 0%.
It is easy to see that under high load fuel supply is ok.
Both O2 sensors above 900mV. Very nice performance.
Probl... Trouble codes: P0171 (lean - bank 1), P0174 (lean - bank 2). |
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1999 Lexus RX 300 3.0L Parking brake light and chime Customer stated, "Once in a while the chime for the parking
brake warning will chime, daughter saw a light on the dash
flash but didn't know which one. I checked the fluid
resivior(topped it off) and parking brake pedal. Nothing
obvious. Customer called today ... |
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1987 Mazda RX-7 1.3L Poor Idle Quality, Cuts out ok guys this is my turn...ive been helping other people for
a couple of years and now iiiii nnnneeeeeddd it...im loking
for the procedure to pull code for this year in
specific...mitchell says one thing and all data
another..ive looked in some books and they s... |
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1991 Mazda MPV 3.0L No Start I have a problem that i have not seen in a long time! I
have all the ingredients for a start condition but vehicle
will not start when cold; We have good fuel pressure,45psi
and spark 10kv and compression. If we spray a little fuel
down the intake it will star... |
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2001 Mazda MX-5 Miata 1.8L No Start, Poor Idle Quality, Cuts out Thanks ahead of time for any help! We have a 2001 Mazda
Miata that has been brought in for 2nd time with an
intermittent loss of power, cutting off problem, and
naturally the problem is not showing up now, but as soon as
the customer picks it up, a few days la... |
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1987 Mercedes-Benz 560SEL 5.6L sway bar does anyone out there know where i can buy a repair kit for
a broken sway bar. the end has snapped off, i remember
seeing and ad somewhere for a weld on sway bar end , but i
cannot find the ad now that i need the part. chris [...]
[...] |
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1994 Mercedes-Benz S500 5.0L timing chain This is not the real vin. I don't have the car in front of
me right now. Car wouldn't start and made clacking noise
when turning over. Ran compression test. First time cyl 3
and 4 had no compression. Put oil in and checked again and
pressure was up to 140. Pul... |
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1999 Mercedes-Benz SL500 5.0L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy help Trouble codes: 1743 (dont know). |
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2006 Mitsubishi Endeavor 3.8L cooling fan Hi, all members:
The 2006 Mitsubishi Endeavor was equipped with variable
speed cooling fan. The cooling fan speed is regulated by
FCM(fan control module) via PWM signal sent from ECM(engine
control module).
Is there anyone know what the fixed frequency (He... |
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1996 Nissan Altima 2.4L Stall Looking for a supplier of pigtail connectors for the
distributors on a 1993 Nissan Altima. We have a few that
have now deteriorated badly enough to cause connection
(thus stalling) issues. Nissan only sells the entire
harness. NAPA & CQ show nothing. Any speci... |
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2000 Nissan Xterra 3.3L Electronic about 2 weeks ago i replaced a ac hose and charged the
system, and everything was doing fine. it came in today and
would not work at all. iy was half a pound low so i put it
in but still will not turn on. the relay will not get
ground from ecm. all fuses are o... |
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2001 Nissan Pathfinder 3.5L Hesitation, Misfire, MIL Lamp on Greetings Nissan master techs. I have been humbled by
several recurring misfire codes and now a cat efficiency
code. Initially the customer noticed severe hesitation on
acceleration that became worse after warm up. The plugs
were original so were replaced, as ... Trouble codes: PO300 (Random misfire), PO430 (Cat efficiency low bank 2), PO1320 (Primary ign signal failure to ECM). |
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2002 Nissan Sentra 1.8L MIL Lamp on pleaaaaase help.
we replaces fuel unit, check wiring and adjusted the
connector. any help will be apreciated. Trouble codes: P0462 (circuit a fuel level sensor). |
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2000 Oldsmobile Intrigue 3.5L Poor Idle Quality, Misfire, MIL Lamp on i have a 2000 oldsmobile with a 3.5 in it for some reason
it has a misfire on cylinders 2 and 4 and it does it most
of the time, although sometimes it will be fine.if your
watching it on the scanner sometimes other cylinders will
misfire once or twice but most... Trouble codes: p0300 (random misfire). |
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2001 Oldsmobile Aurora 3.5L vent controls let me say thanks first !! This car was bought at an
auction by a wholesaler. It came in without any ac at all.
I found it had an open in the ac comp clutch so I relaced
with a known good used one (at wholesalers request) The ac
comp comes on and I filled with... |
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1989 Other European Silver Spur 6.9L Cuts out Car run's great upon normal driving and normal
accaleration,however when acc pedal is pasted to the floor
board,as if to pass abruptly ,the car take's off like a bat
out of hell but after 4 to 8 second's it cut's out then
reaccelerate's,then cut's out, then ac... |
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2001 Plymouth Neon 2.0L MIL Lamp on I checked DTC's and found the P0601, Internal PCM Failure,
Per the test I saw in Mitchell. I Cleared the code and it
immediately came back. I figured this was a easy fix. My
local supplier could not get this PCM. I purchased it from
a ECM rebuilder from our tr... Trouble codes: P0601 (Internal Controller Failure.). |
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1995 Pontiac Grand Am 3.1L temp up and down Customer complaint is temp going up and down and no heat as
it goes up. I road tested to confirm. No coolant loss
visable. Once warm, Temp goes from 180 to 215 in about 2
minutes,then drops back to 180 in about 15 seconds. I
confirmed the guage readings with m... |
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1997 Pontiac Grand Am 3.1L Hesitation I have this grand prix that starts perfect idles fine but
when you drive and it shifts to second or third it bogs
down really badly. This is happening when you drive
normaly.If you put your foot to the floor it seems to run
fine With the scanner hooked up i no... |
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1987 Porsche 944 2.5L No Start has spark has ground at vboth fuel injector terminals no
power at injectors where is my power coming from how do i
test further |
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2001 Porsche 911 3.4L Mechanical car was towed in, customer was driving car to work. car
starts but runs poorly. check codes. found code for left
camshaft position sensor. implausible signal. check sensor.
sensor appears ok. checked engine compression. zero
compression on left bank. right ban... |
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1999 Saab 9-5 2.3L Crank Sensor Shutter Wheel Hello all - This 4-cyl 9-5 automatic was towed in after the
engine quit on the road. Testing showed that the crank
sensor signal was absent. New crank sensor, no change. I
took the crank sensor out and found that I could twirl the
crank sensor's shutter wheel ... |
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2002 Saab 9-3 2.0L starting system Customers comlpaint of a intermitten no start condition ,
self diagnosed a starter ,new starter installed same
problem,tested staretr relays nuetral saftey switch all
fuses ignition switch all test fine can jump starter at the
starter relay and car will start ... |
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1993 Toyota 4Runner 3.0L Excessive Emissions Hello everyone,
This 4Runner came to me after an emissions test failure. It
failed the test for very high NOX (1400/1700) during both
the 15mph and 25mph tests. Someone had stolen the Catalytic
Converter out of it three months ago so this one is brand
new. I ... |
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2004 Toyota RAV4 2.4L Rear Wiper/Washer This is my first help request on iATN so please bear with
me. I’d also like to say I work Technical Support, so I’m
actually trying to get information to assist some of my
techs in the field.
I’ve got a store that did some damage while installing a
remote sta... |
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1981 Triumph TR8 3.5L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy Car runs extremly rich. Fuel pressure at specs. 34 psi.
Tested air and coolant temp sensors found them to be in
specs. Adjustment on air flow meter does nothing. I now
that these vehicles had ECU problems removed ecu and looks
to me like some one has resoldier... |
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2003 Volkswagen New Beetle 1.8L Cooling Systems hi this is michael from stewarts automotive in sacramento i
have a quick question about a 03 vw beetle. car came in
with a p2181 perf.malfuction in cooling system so did a bit
of research and replaced the thermostat and coolant temp
sensor. cleared codes test ... |
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