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1993 BMW 318i 1.8L stumbles on accel Hello everyone and thanks for the help on this one. I have
this high mileaged BMW in for stumbling and dogging out
severely while the engine is warming up. I start the engine
and go driving, while i accelerate, it really wants to fall
on its face until it warm... |
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1996 BMW Z3 1.9L MIL Lamp on Verifired code and replaced precat O2 as it seemed a bit
lazy. Hooked scope up to both O2s and test drove at highway
speeds. First thing I noticed is post cat O2 takes quite a
bit of driving to light off ( about 10 minutes). Pre and
post voltages are swinging ... Trouble codes: P0420 (Bank 1 cat oxygen storage inefficient). |
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2000 BMW 528i 2.8L wire fire at lamp module I do a lot of work for used car lots and got this BMW as a
sublet to another garage who then sublet it out to me.
There was a electrical fire centered around the lamp
control module located in the passenger side kick panel.
Being cheap like most used car lots ... |
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2003 BMW X5 4.4L MIL Lamp on So we have this X5 from a lot down the street, sets code
p0491 every third or fourth cold start. I deal with
secondary air problems on VW/Audi vehicles on a regular
basis, and have only once come up with no problem but still
setting the code. This X5 is the fi... Trouble codes: p0491 (secondary air injection low flow bank 1). |
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1994 Buick LeSabre 3.8L Cuts out, Stall hello, we are working on a 1994 buick lesabre. the problem
is that when cold the car will start and die. it will do
this as many as 8 times before it will continue to run. the
customer also reports intermittant shut off while driving
and again the start and di... Trouble codes: po406 (egr pintle position). |
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1999 Cadillac Seville 4.6L #8 PCM batt fuse Customer had car towed in. Said it died and would not
restart. found fuse to PCM blown. replaced fuse and car
started and ran fine. test drove 3 miles and ran fine. let
run at idle another 10 minutes and ran fine. let sit for
one hour and test drove again. car... |
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2003 Cadillac Seville 4.6L memory mirror I have this cad with the seat and mirror memory system.
Everything works but the drivers mirror. The drivers mirror
cant find its correct position and keeps moving to the
stops. Passenger side works great. Seats move appropriately
and all other functions work.... |
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2002 Chevrolet Cavalier 2.2L Surge, Cuts out, Stall hey all you gm techs i have this cavalier that when started
cold it idles good as soon as you put it in gear and start
to backup the engine almost shuts down like someone turns
the key off then on.it never stalls, almost but it keeps
running.it has a new coil ... |
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2002 Chevrolet Suburban 5.3L A/C Operation Hi all, I have a 2002 Suburban that has an a/c problem. The
a/c works good for about 15 minutes then the compressor
stops and will not turn back on when a/c button is pressed.
Vehicle has automatic temp. control and rear a/c. When the
system is inop and the bu... |
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2003 Chevrolet Impala 3.4L Poor Idle Quality this car came with high idle and over heating replaced tps
and cooling fan car ran great came back three weeks later
same problem. rechecked and found iac motor sticking
replaced it same thing no change. the fan comes on but on
low speed only. if you unplug th... |
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2004 Chevrolet Tahoe 5.3L transfer case got a good one for chevy, we are a ford dealer . got a
tahoe that feels like its being held back on slow sharp
turns. have checked both front and rear brakes and
differintials and al seems ok. have serviced transfer case
and it had really bad looking fluid in ... |
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2004 Chevrolet Malibu 2.2L fuel pulse Vehicle was brought in as a no start. Looked to the recent
fuel pump but checks out fine. Sufficient fuel pressure
(holds steady at just under 60 psi)but no pulse to the
injectors. Vehicle will start with starting fluid without
hesitation. Everything I can fin... |
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2006 Chevrolet Monte Carlo 3.9L P\S pump noise Turn all the way one way or the other,pump starts to
growl,sounds like pump to me.G.M. techs please help,hate to
replace pump and still have the same problem.All data shows
no T.S.BS OR RECALLS FOR THIS PARTICULAR PROBLEM. |
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2008 Chevrolet silverado 6.0L Power mirrors Hello fellow Tech, Hopefully A gm tech may have already
tried this, we are considering purchasing a 2008 2500hd
sierra 4wd ext cab truck, this particular vehicle has an
option camper style power heated adjustable mirrors, code
(DPN) . I want to replace them wi... |
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1988 Dodge Pickup 5.2L hard start running out of ideas on this one after driving for a while
and stop shut truck off for about 15-20 min very hard to
start have to feather the throttle and it starts..scann
data seems fine and the fuel pressure is good...any idea
would be helpful. |
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1994 Dodge Pickup 5.9L flywheel hello everbody, hope someone can shed some light on this
flywheel.truck came in with clutch slipping pulled tranny
clutch in bad shape along with flywheel.had flywheel turned
but can not find specs for flywheel minimum thickness with
no known history other tha... |
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1999 Dodge Caravan 3.0L front brakes After performing brake work (front pads, machine rotors,
wheel cylinders, clean and adjust rear brakes) the vehicle
came back with the front brakes getting very hot and
smoking. Found that the rear brakes were not operating and
found that the height sensing pr... |
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2002 Dodge Intrepid 2.7L Electronic The customer had a "system" (radio) installed in this car
and stated that the transmission problem began after that.
He had a shadetree put in a new transaxle with the same
problem after the swap. I confirmed the radio was a base
model with no connection to th... |
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2002 Dodge Pickup 4.7L Stall after a good hot soak this thing will stall. you can tell
when it's going to happen the gas gadge will go to empty
and the gas light comes on. what i found was the asd relay
and the fuel pump relay signal or ground at the ecm goes
away for like 2milsec. i chec... |
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1988 Ford Pickup 5.0L low intake vac 10" ok goys pre-thanks for your help,127..k,227k either way how
frequent are broken camshafts??? |
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1991 Ford Ranger 2.3L fuel pump runs on I have this Ranger that the fuel pump stays on after key
off. The fuel pump failed becuase of this, I assume.
Replaced the fuel pump and relay (nieoffe brand), worked
for awhile (less than a day) problem returned. I installed
a dealer relay (as was recomended ... |
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1992 Ford Taurus 3.8L 2-3 Shift Hello, got an AXODE that I rebuilt 7 months ago for
planetary failure. Car shows up, service order says "Car
barely goes into 3rd gear"
Drove car. Noted VERY SLIGHT shift flare on 2-3 shift.
Seems to occur only if a 1-2 2-3 pattern is performed, such
as accel... |
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1997 Ford Explorer 5.0L Poor Idle Quality, MIL Lamp on Hey there ford lovers... This one is actually for my
truck. Drivin home after a two hour run on the highway the
other night, got off he highway and my truck felt like it
was miss firing pretty bad. Got to the shop the next
morning and scanned it... po340...cam... Trouble codes: po340 (cam shaft position sensor bank one...). |
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1997 Ford Taurus 3.0L MIL Lamp on This vehicle is owned by a little old lady who hardly
drives the vehicle. her son brought it to us because it
will not pass the emissions test with a code in the
vehicle. This canister purge valve code comes on with the
koeo test immediately after start up or ... Trouble codes: PO443 (cannisterpugre valve circuit problem koeo). |
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2001 Ford Expedition 5.4L Excessive Emissions hello, well it seams i only get the hard ones so hear goes
everything. this vehicle has a p0402 egr excessive flow
detected. the first problem we came across is the hoses for
the dpfe sensor were split and inside the hoses were all
gummed up, so we replaced th... Trouble codes: p0402 (egr excessive flow detected). |
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2002 Ford Escape 3.0L Misfire, MIL Lamp on I need some help here guys. I have this 02 Ford Escape
with a misfire. Came in 2 weeks ago with a P0304-misfire in
#4 cyl. Plugs were original with 125k miles and #4 plug
looked like it had carbon tracking on it. Replaced all
plugs and #4 coil boot. Car ran fi... |
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2002 Ford Ranger 3.0L MIL Lamp on Hey fellas, im having a hard time with this one. I need to
find out how to get to tdc so I can install the sensor
properly. I need to put it a 26 degrees after but need to
find some marks or some way to tell me when I am at tdc.
Thanks in advance. Trouble codes: p1336 (cam sync). |
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2002 Ford Pickup 5.4L windows & interlock CALLING ALL FORD TECHS. THIS ONE CAME IN ABOUT A WEEK AGO
WITH WINDOWS AND TRANSMISSION GEAR SELECT INTERLOCK - INOP.
FOUND A BLOWN 5 AMP FUSE UNDER THE DASH - FUSE #15. THIS
FUSE GOES TO THE GEM. REPLACED THE GEM AND THE FUSE,
PROBLEM GONE, WINDOWS WORK AND T... |
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2005 Ford Pickup 4.6L Transmission Techs,
I am not a transmission expert. These are the codes I got.
Truck goes in reverse as it should. Goes forward at a
crawl. Point me in the right direction. Is the transmission
the problem or is is a electrical part?
Codes-P0720,P0722,P0731,P0732,P2106.
A... |
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1998 Honda Civic 1.6L MIL Lamp on hell i have this honda that keeps turnig on the cel for
dtc p1106. alldata has no diag info or repair. it just says
reset ecm the run engine at 3000 rpm if dtc returns ecm is
bad, the baro sensor is in the ecm. has anyone run into
this problem anf would be hel... Trouble codes: P1106 (baro sensor range performance problem). |
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2003 Honda Accord 3.0L No Start, Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on Car was a tow in, customer complained about a no-start
situation. Had the computer on and pulled the codes up.
Thought it could possibly be the Map or throttle sensor, so
i had unplugged them and the car started. Then plugged the
sensors back and had NO Thrott... Trouble codes: p2122 (Throttle position low input), p2127 (TT low input), p0107 (Map sensor low input), p0117 (ECT sensor low), p2222 (Baro meter), p2627 (Pumping current). |
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2002 Hyundai Sonata 2.4L hard start hey guys, well here we go. 02 hyundai sonata 2.4. customer
complains of intermittent hard start, ses light. scanned,
found p0171 lean code. fuel trims and o2 data looks fine,
no vaccum leaks to be found. fuel pressure ok. maf readings
seemed to be sluggish, so... Trouble codes: p0171 (lean bank one). |
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1997 Infiniti J30 3.0L Hesitation Car came in with check engine light on,had 2 tps codes we
placed tps and adjusted. car ran fine check engine light
stayed off. car came back with complaint of hesitation at
take off and it does..i double checked tps,fuel pressure
and timing, all ok. now it hes... |
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2002 Infiniti I35 3.5L MIL Lamp on greetings to all this car has two codes one for the evap
and the other for an 02 sensor.i smoked the evap system
twice and i do not see any leaks,how ever my smoke machine
can seal of the evap system to see if it will hold pressure
but when i do that the gauge... Trouble codes: PO1147 (02 sensor sensor 2 bank1 max voltage), PO14556 (small evap leak). |
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2001 Jeep Grand Cherokee 4.7L noise Help Please! I am stuck, this Jeep has 187k on it in good
shape. the proublem is if you hit the right bump the
customer coplains of a clunk. I heared it on mostely left
turns about 30 mph like a bad shock or sway bar link. I
replaced the links and a shock I th... |
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2003 Kia Sorento 3.5L Stall, Misfire, MIL Lamp on vehicle stalls and will not re-start according to owner.
runs fine for me. anybody seen a similar scenario with
these codes. really suspect engine speed input (p0727).
anybody been down this road?? your experience and help is
greatly appreciated!!! Trouble codes: P0700 (trans contl), P0335 (crank pos sens a), P0306 (cyl 6 misfire), P0727 (engine speed input no signal). |
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2005 Kia Optima 2.7L electical dash fire, does anyone have any wiring diagrams. on the
bottom of the fuse box looking towards the front there is a
black box (etacs) behind this on the back of the fuse box
left side very bottom white plug, brown wire, this is the
wire thats burnt.any one kno... |
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1993 Lexus GS 300 3.0L Specs. Hello, I have a silly request: could someone e-mail me
please a few tightening specs. for this car? I need the
torque specs. (and sequence) for the head bolts, cam
sprockets, front crank pulley. Also wondering if I have to
use new head bolts and if there is an... |
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1995 Lexus LS 400 4.0L solinoid/tcm this car is driving me crazy! six months ago had same
problem but also had tcc solinoid or valve problem, would
die after warmed up when coming to a stop. would have to
put in neutral before stopping and then kill the car and
restart to be able to put in gear ... |
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2000 Lincoln LS 3.9L b1994/36 I have checked the connection under the drivers seat,NPF.Is
the code B1994 for the drivers steering wheel air bag or
the drivers seat airbag assembly?I have repeatedly cleared
codes they come right back.Air bag light flashes code 36
and code B1994 is stored.Wh... |
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2002 Lincoln LS 3.0L Surge, MIL Lamp on P01633 Loss of KAP resets on second start. Monitoring Pin
44 I see a solenoid pattern? The system B+ voltage is
pulled down for 5 mil sec then a 15 volt spike? This only
occurs once but pending code is set. When fuse 7 in the
Central Junction Box is removed KA... Trouble codes: P1633 (Loss of KAP), P1504 (IAC Shorted). |
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1999 Mazda Protege 1.6L MIL Lamp on code p0171 on, replaced air flow meter and air boot. light
came on again 1 day later. we replaced air flow meter again
numbers still high. o2 switches good, but tends to hang on
the righ side even with high fule trim numbers. long term
camps out around 12-14 a... Trouble codes: p0171 (system lean). |
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2001 Mazda Protege 2.0L MIL Lamp on Hello to all, this mazda intermittantly sets this po421
code. I replaced both o2s with mazda parts as the upstream
was slow to switch and have over 100k on them. cleared
codes road tested with passing results per [...] steps.
came back again with the same... Trouble codes: po421 (cat. warm up effiency below limit). |
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1998 Mercedes-Benz C230 2.3L cooling fan This benz shows up with the gasket blown out in the middle
of the a/c compressor. I figure it failed due to some
excessive pressure, so I replace the compressor and dryer,
evac & charge it, and it doesn't cool very well, and there
is the radiator fan, NOT runn... |
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1999 Mercedes-Benz ML320 3.2L No Start, Stall hey guys im gettin closer to figuring this one out. want to
see what yall think. runs fine in cold mornings, then after
driving randomly dies then wont start for 10 minutes. then
will start again and drive for a bit then shut down again.
when it doesent start... |
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1998 Mercury Sable 3.0L cooling fans Customer complains off cooling fans not turning off very
intermitant happend 3 times in tree weeks. first time it
happend caused dead battery. Customer pulls underhood fan
relay and fans shut off put relay back all is good again
untill it happens again. Im not... |
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2001 Nissan Maxima 3.0L No Start I have this Maxima that needs a new ECM, board is badly
burned. My question is if i aquire a used computer from a
same vehicle will the security system keep it from starting
and if so can it be re-programmed? |
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2001 Nissan Sentra 1.8L Poor Idle Quality, Surge, Stall THIS VEHICLE HAS A STALLING AND LOPING SURGING PROBLEM.
STALLING IS NOT SO PREVALANT. VEHICLE HAS NO FAULT CODES
BUT DOES HAVE AN EXHAUST LEAK AT THE FRONT FLEX PIPE.THIS
VEHICLE HAS THIS CONDITION AT IDLE AND ON ACCELERATION.
WHILE WATCHING THE VALUES ON THE ... |
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2003 Nissan Frontier 3.3L No Start Vehicle will not start. No spark, no fuel injector pulse,
no fuel pump relay signal from ECM. I checked all power and
ground feeds to the ECM and everything checked out good..
The engine light does not light KOEO. The light does light
if I ground terminal 18 o... |
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2003 Nissan Maxima 3.5L Poor Idle Quality this car came in and had a p1121 code, and would not move
every other time you would crank it up. i replaced the
throttle body and car now runs but i am getting the code
p507 for a high idle and it is between 800 and 1000rpm. i
run the throttle relearn(without... Trouble codes: P1121 (throttle out of range), P507 (idle s too high). |
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2005 Nissan Pathfinder 4.0L steering wheel hey everyone this one has me beat.It's my neighbour's
truck.occasionaly this suv will develop a severe wobble in
the steering wheel at about 100 km it will stay there until
the speed is dropped to under 60 at which point it will
stop and not come back if you b... |
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1993 Oldsmobile Silhouette 3.8L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Poor Fuel Economy vehicle came from another repair shop after going through
extensive plug and play diagnostic. with really bad surge,
no throttle response. scanned with genysis; only code was
tps voltage. tps voltage steady .2 no change with throttle.
replaced tps sensor clear... |
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1988 Pontiac Sunbird 2.0L Poor Idle Quality, Hesitation, Stall, Misfire, Poor Fuel Economy Hi:
Vehicle originally had a rapidly fluctuating fuel pressure
of 9-13 psi about 4 times per second with a block learn of
145 at all RPM, lean exhaust, hesitation, no acceleration,
tendency to backfire. Pressure regulator/spring also
fluctuating @ 4 HZ, in s... |
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1996 Pontiac Grand Am 2.4L No Start I have tried the relearn process of leaving the koeo for
10-15 minutes no luck I checked the airbag module for
corrosion none even left unhooked to try to start (per info
on Napafix) have no scan tool to communicate with cluster (
so I am sol there) the key fo... Trouble codes: P01601 (PCM Serial Comm or ECM overtemp), P01629 (Theft fuel enable-incorrect no signal). |
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1996 Pontiac Bonneville 3.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire ok so heres my problem i have a customer that brought in a
96 pontiac bonneville non super charged with several
problems, quick run down was stalling intermit. "like
someone turned off the key" would restart instantly. also
during accel. would fall on its face... |
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2000 Pontiac Montana 3.4L tcc Vehicle came into my shop missing second gear...so i pulled
the trans and overhauled it...on the road test after about
4 or 5 miles it started going into lock up right along with
the 1-2 shift along with a code PO742...so i did some
testing and determined that... |
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2001 Pontiac Aztek 3.4L Hydraulic System Hi iATN, thank you in advance for taking the time to help
us out with this vehicle. I replaced the power steering
lines and power steering rack and pinion. All replaced for
leak conditions. I bled the system after I was finished.
Everything was okay at that ti... |
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2002 Saab 9-3 2.0L Differential Hallo automotive brain.dealing with this car that has
vibration in the front end. wheels and tires are trough
(exchanged it with a nown good set) The left inner driver
has a lot of play where it go's in to the transmission.Now
here is my question. Did a previu... |
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1995 Saturn SL1 1.9L engine car came into to me first with #4 cylinder plug fouling out
checked compression and was fair went ahead and replaced
cylinder head and compression came up to 175 in all
cylinders and returned to the customer. went for about 1000
miles and customer came back an... |
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1994 Subaru Legacy 2.2L Surge This Suburu Has what I would call a surge or recoil at
just off idle throttle. While cruising and letting off to
go around a corner with just ever so slight throttle it
will buck. Acts like a EGR problem, however I dont think
this car uses a EGR system. I can ... |
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