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1996 Acura 3.5RL 3.5L Excessive Emissions, Poor Idle Quality I have a 3.5rl that intermittently will idle erratic
usually when hot. I think it is caused by a rich mixture.
The plugs are not old but are black. After a ride on the
highway the CAT converter gives out a rotten egg smell. The
engine does come up to temperatu... |
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2001 Audi A4 1.8L engine Hello,
I have this audi that was towed to my shop story is.
Customer went to start and it would not start battery was
dead,called aaa and they tried to jump start it cranked but
no start.We installed a interstate battery and it cranks
but still no start.I no... |
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2006 Audi A6 3.2L Accessories The MMI panel in the dash will start to boot when you use
any of the radio control buttons on the right side of the
console or the navigation buttons on the left side of the
console. It will display the first screen for perhaps 10-20
seconds and then it will s... |
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1992 Buick LeSabre 3.8L starter This car was towed into our shop with a no start problem.
The starter was totally oil soaked. We installed a new
starter. Security light "ON" and still no starter
engagement. Replaced antitheft relay as per TSB. If relay
is jumpered, the car will start and run... |
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1995 Buick LeSabre 3.8L Stall vehicle came in stalls and dies , will restart. Check
history found new fuel pump, module , tune up.Ckecked for
codes with snap-on graphing scanner and found OBD2 16 pin
connector only , tried to gather data but no communication
on scanner.tried all keys to sc... |
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1999 Chevrolet Suburban 5.7L blower Hello all, I have this Burban thats kicking my tail. Any
help will be greatly appriciated. I know there has got to
be some information in the archives but I'm having a
problem navigating that section. The problem is no ac or
blower control. I felt as though th... |
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2000 Chevrolet Suburban 5.3L Hesitation, Cuts out, MIL Lamp on This truck revs up supper slow. Huge hesitation when
driving. Feels as if starving for fuel. We did replace fuel
pump with delphi unit and replaced connector and made sure
fuel pump ground is OK. We also tried a MAF with no
improvement. Clearing the codes and ... Trouble codes: po137b (bank 1 sensor 2 low voltage), po157b (bank 2 sensor 2 low voltage), po753 (1-2 shift solenoid). |
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2001 Chevrolet Tahoe 5.3L Brake light The "BRAKE" light stays on with no "ABS" light. No codes
stored in system. |
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2004 Chevrolet Malibu 3.5L alternator control Hi everyone, I have a wierd one here. Customer complaint
was batt light comming on going up hills. Removed alt and
had it tested, it worked ok but the rebuilder recommended a
new regulator. Got alt back and installed. Customer drove
car 2 days and brought it b... |
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2005 Chevrolet Uplander 3.5L warning light Greetings!
We usually pass on the ABS work due to the fact that we
lack the equipment and information to do it. But, this lady
insists the we at least check it out for her because she
can't afford to go to a dealer right now.
Each time she comes into the sho... |
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2007 Chevrolet Silverado Classic 6.0L Brakes Need help from all you ford tech's. this truck is drving me
nuts. The customer brought the vehicle into the dealer for
the spongy brake pedal and did a full brake inspection
finding no issues, they did cut the rotors for some reason
saying that it might help b... |
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2001 Chrysler Voyager 3.3L engine I am VW and Chevy man. This poor girl ( which i have known
for 25 years)Bought this Mopar minivan with out me checking
it first...Well we have low compression on #3 and #4
less then 50 lbs. The others are not great eather.Its the 2
center cyl. on each head.Of ... |
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2003 Chrysler Town & Country 3.8L No Start, Stall Thanks for help on this car.This car with no codes stored
starts and runs ok when cold then after about 5-10 minutes
will stall and wont crank when you try to restart.Prior to
arriving here an ignition switch was installed but made no
difference.Thanks for eve... |
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1998 Dodge Intrepid 3.2L Fan operation The car over heats. I found that the cooling fans will not
come on. THe PCM grounds the relays to turn them on hi or
low. PCM shows correct coolant temp. If I turn the ac on
they work normal. The compressor is seized and there is no
belt. Any ideas why they on... |
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1999 Dodge Grand Caravan 3.3L rear axle assy. customer complaining of noise from rear axle,has had this
vehicle for about a year.stated that noise has only gotten
slightly worse.we've only seen a couple of these all wheel
drive units in the shop.the rear axle is a cv joint unit
aluminum case.my question i... |
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2001 Dodge Grand Caravan 3.3L Spark Good morning IATN members. I have two issues on the same
van, first off, this van drove into the shop with the
system of when he turned his A/C on and the A/C clutch
engaged the car would stall right away. So I did some
poking around and noticed that the radia... |
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2002 Dodge Durango 4.7L Door Locks The Horn will sound off intermitently until it stays
steady. When the horn chirps the rear wiper moves just a
little, but when the horn stays on the rear wiper stays on
with the horn. door locks will lock intermitently but not
every time the horn sounds. Very ... |
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2002 Dodge Durango 4.7L Accumulator Not much data I know but here is what happened. Customer
complained of a noise in the AC at idle. I duplicated it
once but didn't get a chance to get pressures before it
stopped. The accumulator/Drier was vibrating and causing a
"moaning" noise. Disconnect com... |
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2004 Dodge Pickup 5.7L trailer plug Rig came in for trailer plug having no turn signals or
brAKE lights. we looked in Mitchell and there are supposed
to be two relays for running turn sigs to the trailer
plugs, but we cannot find them. Both Mitchel and Alldata
say they are in the power center un... |
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2007 Dodge Pickup 5.9L unknown Have this truck with 315 70 17 tires 2inch leveling kit
with extened length shocks and new steering stabilizer that
intermitantly or randomly will shake VIOLENTLY after
hitting a uneven joint at a bridge when going 60mph and
higher. The first time it did this ... |
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1991 Ford Escort 1.8L Cuts out, Stall hello everyone i have a real problem child on my hands! 91
ford escort gt, it just dies! sounds like a timing hick up
when it dies, but loses injector pulse have tested pcm, cam
& crank sensors vane airflow meter, tps HELP PLEASE! |
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2000 Ford Pickup 7.3L No Start, Stall Thanks for reading my posts guys. Customer brought this
truck in on the hook for horrible idle, and shutting off.
After doing some look into it, found a code for IDM Fault.
Tested and replaced the injector drive module. Started the
truck up after clearing code... Trouble codes: P0603 (Internal Module Control KAM Error). |
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2003 Ford Focus 2.0L intake runner i"m tring to find out if anyone has run into the problem
with the "tit" where the cable off of the intake manifold
runner actuator attatches to the runner assembly braking
?ford offers a kit to replace that rod but i haven't found
a tsb or any info on r&r ie: ... |
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2004 Ford Explorer 4.0L Noise This clean, low mileage Explorer has some sort of rattle in
the front of the vehicle. It is not ball joints, tie
rods,or anyting is the suspension(we think!). It sounds
like something plastic hitting, like a plastic washer
bottle bouncing around. I don't think... |
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2006 Ford Pickup 6.0L MIL Lamp on, no power this truck is a tow truck, after the above repair the
truck worked for a day and did great. next morning came in
with no power, can not get above 80k. we get code p2262 and
barely 2-lbs of boost. check all intercooler hoses and
pipes in case a clamp blew off a... Trouble codes: p2262 (turbo boost not detected mechinical). |
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2007 Ford Focus 2.0L Poor Idle Quality, Misfire this focus came in for a check enging light and the
misfire. the check engine light is on because of the
misfire. if you clear the codes and run the car in park or
neutral around 1500 to 1800 the engine misses like crazy
and codes po300 p0301 p0302 p0303 p0304... Trouble codes: P0300 (random misfire), P0301 (cylinder 1 misfire), P0302 (cylinder 2 misfire), P0303 (cylinder 3 misfire), P0304 (cylinder 4 misfire). |
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2003 GMC C7500 7.2L MIL Lamp on hello everybody, any help or suggestions are appreciated.
i have a 2003 gmc c7500 with a cat. 7.2 3126. only problem
i have is a non stop blinking check engine light, it blinks
about every 5 seconds. i have cat. et software and there
are never any codes. there... |
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1990 Honda Accord 2.2L Surge, Cuts out, MIL Lamp on Car has two symptoms that I believe are related.On hard
accel around 3500 it will break up and surge like a rev
limiter is kicking in.If you accelerate lightly you can get
past this spot into 2nd gear and it will do it again at
3500 rpm.It will also do this in... Trouble codes: 14 (Electronic air control valve EACV). |
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2003 Honda Accord 3.0L p0747 Customer states would not go into foward or reverse had to
be towed in. When car got here it went into foward and
reverse gears. Scanned codes and got a P0747 pressure
control solenoid A stuck on. |
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2004 Honda Pilot 3.5L MIL Lamp on thanks to all who take the time to reply, normally this
would not even get posted, however my alldata import disk1
will not read for me, ok i have a regular costomers pilot
that has this o2 code, on the test drive voltage will stay
at 1.0 to .9v for an extende... Trouble codes: p0138 (oxygen sensor high voltage bank 1 sensor2). |
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2005 Honda Odyssey 3.5L Compressor Hey guys, need some help with this one. Family vehicle.
Enough said. AC was working perfectly and out of the blue
it quit working. Has automatic climate control. Have
checked all fuses, OK. With Genisys I can check AC clutch
and command on. Relay clicks but co... |
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2003 Hyundai Santa Fe 2.7L speedo/odometer Came in with inop speedo/odometer. Everything else in
cluster works fine. Tach,lights,etc. VSS has power and
ground, wire from back of cluster to VSS has continuity and
no resistance. We have tried 2 different used clusters.
Scanner shows a VSS reading while d... |
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2001 Infiniti QX4 3.5L Excessive Emissions, MIL Lamp on o2 sensors switch good at cruise. At idle o2 voltage on
both banks at .95. Fuel trim is at 100%. Maf tests good but
I still suspect its faulty. I used to like being single,
thanks in advance for looking. Trouble codes: p0171 (system lean bank 1), p0174 (system lean bank2). |
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1999 Jaguar XJ8 4.0L slips I maybe posting this to soon, but have done very little
diagnosis on this vehicle. Wanted to get everyone's opinion
first. The car came in and was test drove. There are no
codes present. The amber light on the dash comes on stating
"Gearbox Fault" and when thi... |
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2000 Jeep Grand Cherokee 4.0L engine Thanks in advance - concern is No Start - Confirmed
customer concern of cranks but won't start - tried and was
unable to communicate from scanner to vehicle PCM -
unplugged all 5v referance sensors and was then able to
communicate - plugged sensors back in one... |
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2003 Land Rover Range Rover 4.4L can bus Hello Rover Techs,
Desperately need help on this one.Vehicle driven in after
hitting a large pothole which shattered the right front
wheel,bent the spindle and strut on that side also.Air
suspension and hill descent warning light are on.Scanned
using Autologi... |
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2004 Lincoln Navigator 5.4L compressor A/C techs I need your help... This navigator came in to the
shop with a complaint of blowing hot at idle.Identified
system 100%134a.Hooked up gauges and found a high low side
pressure[70psi] and a low high side pressure[125-150psi].
Ambient temp at the time wa... |
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1995 Mercedes-Benz E320 3.2L steering pump customer complaint of noise under hood,diagnose noise
coming from power steering with chassis ear,replace pump
and drive belt noise still there,very high pitch,not like a
laboring noise or air,something else.thanks for your
help//jeremy.. |
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1995 Mercedes-Benz C220 2.2L Poor Idle Quality, MIL Lamp on Hi could use some help frome you mb techs. Have tested
intake and all vacuum lines for leaks along with the rubber
spacer between the tb and the intake. Found small leak at
connector for six way vacumm valve on pass strut mount.
Fixed and cleared codes mil lig... Trouble codes: 22 (limp hiome mode air leak), 35 (lean condition). |
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1993 Mercury Topaz 3.0L No Start Intermittantly will not start. Customer drives vehicle up
to 8 months or two weeks doesn't matter (length of time
between driving cycle) vehicle does not cut-out when
driving but just will not start. When vehicle doesn't start
fuel pump does not come on. Check... Trouble codes: 543 (open to battery-eca). |
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2002 Mercury Villager 3.3L Excessive Emissions, no power This vehicle was Diagnosed by another shop as needing a
Catalytic converter. They took it to another shop and they
cut out the secondary converter. The primary converter was
plugged. Replaced but still is not right. Fuel pressure
does not drop off. Checked aft... Trouble codes: p0300 (Multiple Missfire), p0325 (Knock sensor). |
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1988 Oldsmobile Cutlass Supreme 2.8L No Start vehicle was in the shop about 2 months ago for emission
problems . checked codes none, but noticed pid data showed
bad sensor readings ect -40 tps 2.90v etc replaced pcm
after checking sensors,connections power and grounds. after
replacing pcm i got a code 51 ... |
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2002 Oldsmobile Alero 2.2L No Start Hello All: This car was towed in to the shop and it
started fine when unloaded. According to the owner she had
been experiencing intermittent issues with it for some
time. It had been to the point of leaving it, for up to an
hour before it would restart for he... |
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1994 Pontiac Firebird 5.7L No Start Vehicle will not always start. Checked basics: found spark
and proper fuel pressure but no pulse at injectors. Car
would intermittently pulse at injectors and sometimes could
get it to start. But when it wouldn't start (which is most
of the time), there was no... |
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2004 Pontiac Grand Prix 3.8L Blower Motor Customer came in with inop. blower motor. Fuse #30 in the
underhood block was blown. I looked in the fix database and
read about a resistance test across terminal A and D at the
blower motor control module and my resistance was .04 ohms.
According to him it wa... |
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2005 Porsche Cayenne 4.5L Valve Train Vehicle came in from a used car lot. Complaint of severe
lack of power and knocking noise. It sounds like a
completely collapsed lifter but the noise varies dependent
on RPM and is sometimes much quieter than others. Vehicle
has a severe lack of power like a p... |
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1998 Saturn SL 1.9L Engine This car belongs to a friend. He just bought it for his
wife as is having been told that it needed a head gasket.
This car has a significant amount of oil in the coolant.
The old chocolate shake in crankcase & coolant concern.
I've already read through all of ... |
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1975 Toyota Land Cruiser 4.2L Mechanical Hi was hoping some of you older toyota techs would know all
the engine torque specs and the piston to wall specs and
bearing specs exc I am rebuilding an older 1975 land cruser
motor and can not find the spec thanks |
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1982 Toyota Corolla 1.8L Stall The owners picked this car up for $300 and brought it to me
to figure out why it stalls when it is put into gear.
Has anyone dealt with this issue? I have been playing with
the throttle screw and timing all day to try to get it to
the 7 degrees before TDC it ... |
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1992 Toyota Camry 3.0L Excessive Emissions car came with the readings i gave.i found the air snorkel
loose and brocken,so i fixed it and after retarding the
timing i send it to the aircare hoping loose snorkel was
the problem.again failed the aircare.checked all the tune
up parts,smoke checked for vacu... |
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2000 Toyota Celica 1.8L MIL Lamp on Car has code 441, cleared, smoke checked, tested the three
solenoids, ok tested canister as per alldata ok, Pres sens
voltage ref 4.9, static voltage 3.2, does rise to 4.79
under pressure, down to 1.7 under vac. when purge is
requested sensor does change. I no... Trouble codes: P0441 (purge flow). |
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2002 Toyota Sienna 3.0L Evaporator Thank you in advance. I have this Toyota Sienna that is
beating me up. Vehicle came to us a month ago from body
shop down the road to evac system. Body shop replaced rr
1/4 panel,and installed used evap and case. Charged system
and both the front and rear was ... |
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1999 Volkswagen Cabrio 2.0L Limp home shift activated A little history. This car came in a few months back with
the transmission in limp home mode. TCM had code stored for
Transmission speed sensor G38 - no signal/open. We replaced
the sensor and the code stayed away and the transmission
shifted fine. About a mon... |
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1987 Volvo 240 2.3L steering moderate shudder w-turning steering wheel at idle or very
low speeds. Will happen w-turning either direction.
Replaced pump with new (OE Volvo), no leaks from system, no
air bubbles visible in reservoir. |
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2001 Volvo V70 2.4L 4th and 5th gears Hi everyone. Thanks in advance for your help.
We've got an unusual problem on this V70XC. The customer
recently bought the car so we don't know its history. He
discovered that the transmission fluid was very dirty and
scheduled an appointment with us to get i... |
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