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1997 Buick LeSabre 3.8L Surge, Cuts out
Hello all you GM tech's, This one has not done this problem
for us so I will post what the customer says it does. They
say that at part throttle and mostly up hill the car will
act as though your are on and off the throttle with the
foot. So it sounds violent ... |
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1999 Buick Century 3.1L loses power
After the engine is barely warm, vehicle bogs down as in
limp mode. When idling, the 24x signal matches the 3x
signal. As soon as you accelerate, the 24x signal goes to
zero. Before the car came to us, the MAP and MAF sensors
were replaced. We replaced the cra... |
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1997 Cadillac DeVille 4.6L Misfire, MIL Lamp on
Vehicle came to us just purchased and failed emissions in
hand, vehicle also running rough. My driveability tech
performed test drive and pcm scan. Vehicle had P0131,
P0135, P0138, P0147, P0340, P0603, P1571, P1660. Vehicle
failed emissions not only for codes,... Trouble codes: P0340 (IC module cam reference CKT no frequency), P1571 (Traction Control system Pulse Width Modulated circuit no frequency.). |
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2000 Cadillac Eldorado 4.6L front end
this caddy has a hard clunk only when turning right. you
have to be almost two third's full right. sounds like a
spring jumping but its not. new struts and mounts with
bearings, ball joints good. the problem is it's not
constant. might only do it once or twice... |
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2003 Cadillac CTS 3.2L windows door locks and radio
the power window intermitantly dont work from the master
switch.Also the drivers door lock and unlock switch int
works.When this happens the radio will turn on or off or
just change channels on its own.when the windows dont work
the tech 2 shows window at idle... |
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1993 Chevrolet Camaro 3.4L vaccum valve
Hi techs
I have a camaro that came in for ac not blowing out of
vents. I found the vaccum valve at the firewall that
controls the switching to be deteriorated and falling apart
Replaced valve and the vehicle vents worked fine air from
all selections worked fi... |
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1995 Chevrolet Blazer 4.3L Misfire
Misfire occurrs only during warm up at about 60 mph and
only for a very small amount of time. Maybe about the time
the TCC engages, though it is not the TCC slipping or
chattering. Once operating temp is reached there is no more
misfire. I replaced the cap a s... |
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1998 Chevrolet Van 5.7L front pads
Hello all, I have a fleet customer with this van and others
in this vintage(98-2002) and have had many of his vehicles
that wear out front pads in anywhere from 8,000 to 15,000
miles(most in the 15k range) We have tried many different
brands,durastop,bendix,OE... |
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2007 Chevrolet 4500 6.6L Hesitation, Poor Fuel Economy, No power
This truck have not been work on by us, but have the
spacers been put in by telecommunication service man so the
truck can drive to our shop. it seems that its clogged up
but not sure why and how it works. The catalytic convertor
thing seems to have two hose a... Trouble codes: P2463 (Undocumented), P244B (Undocumented), P2033 (Undocumented), P0546 (Undocumented). |
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1994 Geo Prizm 1.6L Cuts out, Stall
car came in because of died on the road . was able to get
started when it got here . boggs out and dies when you put
any kind of load on it. will idle fine and rev to half
throttle when sitting in the bays but if you go over half
will bogg down and dies . i ha... |
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2002 GMC Envoy 4.2L timing cover
I have a coolant leak from the timing cover and ALLDATA
says the oil pan must be removed to do the case cover
gasket. Just wondering if anybodys done one without
removing the oil pan as it would make this job a whole lot
easier on everybody including the custo... |
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2003 Pontiac Grand Prix 3.1L MIL Lamp on
installed used motor(low mileage motor)with no problems.
after 5k check engine came on po420. downstream o2 sensor
looked sluggish, replaced it. came back shortly after with
check engine on again po420. watched o2 sensors cat looked
dead, replaced with afterma... Trouble codes: PO420 (cat efficiency). |
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2002 Saturn SL1 1.9L Reverse
Hello all, I have one here I hope someone has run into
before. This one has a delayed engagement into reverse. All
forward gears seem fine. I have a Mastertech scanner and
did not come up with any codes. Data pids show fluid
pressure in specific gears and when... |
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1993 Buick Park Avenue 3.8L A/C Compressor
First,IATN,You guys are great.Most hit it on the head.I feel like the only Tech that didn't know how to Clear control head.Disconnected Battery.
,Reconected,Charged A/C,System Operating Normal.As for the Orfice Tube , it was indeed in the Liquid linefrom Cond... |
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1987 Cadillac Allante 4.1L battery
Thanks for everybodys help it turned out to be bcm replaced now at 15ma. Hope I never see another one. Thanks again for everybodys help. |
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1993 Cadillac Seville 4.6L No Start
OK The caddy is running again. Big thanks to all who replied, especially Juan [...] who went in his back lot and found the part I needed and sent it to me. As I suspected someone had been in this thing before and had lost the retainer that holds the o-ring... |
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1977 Chevrolet Corvette 5.7L water valve
Thanks to all that replied. Special thanks to David and Craig on information in regard to the operation of the vacuum switch. I had been unable to get the info on how this valve was operated from mitchells or thier tech. assistance. Knowing that it is pushed b... |
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1999 Chevrolet Malibu 2.4L tensioner
Thanks you guys without you I do'nt think I would have fixed this vehicle.Every other shop pretended they did'nt know what I was talking about.TO all you guys that told me to reset the tensioner you were rite thats the only thing that was wrong' wish you had b... |
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2001 Chevrolet Impala 3.8L Drivers side vent
Thanks to everyone on your input. Looks like a proper evac & rechrg, with good working machine, took care of the problem. |
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2003 Chevrolet Blazer 4.3L Misfire, MIL Lamp on
i was mistaken about switching injectors from one cylinder to another. just because you have fuel, fire, compression and timing doesn't mean you can't have a misfire on a cylinder. replaced #4 injector and she runs like a sewing machine. my guess is that the... Trouble codes: PO300 (MISFIRE 4 cyl.). |
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2004 Chevrolet Cavalier 2.2L abs
Thanks for the suggestions. They were having two problems one was the abs would set off when braking and taking a left turn ocasionly. When I drove it I noticed the squating. I replaced a section of the wiring harness that goes to the abs wheel sensor. I d... |
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2005 Chevrolet Suburban 5.3L transfer case
thanks for all your help. it was the encoder sensor in the motor that was the problem. |
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1987 Oldsmobile Cutlass Ciera 2.8L Cuts out, Stall
GENTLEMEN. Thank you for all your excellent tips. It is nice to see that I'm not the only one that knows these 'secrects' and that you must first stick to basics. I neglected to mention that BARO PID remained steady which indicated good 5V and ground. Having r... Trouble codes: 34 (low map). |
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2006 Pontiac Vibe 1.8L No Start, Cuts out
thanks for all the help. thanks to alex from georgia for the tip on the computer. that was the problem. sent to dealer for new computer and relearn. |
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2002 Saturn SL1 1.9L lifter tap
thank you to all five responders to this problem.as per all of your recomendations and the fact that everything checks good,we recomended to replace all lifters.the customer decided to take to local saturn dealer for there reccomendation.my guess is that after... |
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2002 Saturn SL1 1.9L No Start, MIL Lamp on
Well, thank you William, Ray, Timothy, Marty and Jon for taking the time to reply. I would have to guess Ray was probably the closest and Marty had several good points. I did not experience another problem with this car after I posted, we drove the car 91 mi... Trouble codes: p1599 (CC power management mode or engine stall), p1620 (low coolant cicuit). |
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