|
|
1998 Buick Park Avenue 3.8L Driveability
Actually this issue is with my personal car. If it was a
customer, they would probably shot me by now...since I have
been working on this off and on for the past 2-3 months.
Here's the issue. My 3.8L 1998 Buick hesitates from either
a stop...or a roll and go.... |
View |
|
2000 Buick Regal 3.8L Poor Idle Quality, Cyl 4 misfires
This will not cause fault codes, but I have a rough idle
and high misfire counts for cylinder 4 only when viewed on
Tech 2. The counts are higher at idle than when cruising,
seems to be vacuum related but cannot find a vacuum leak,
with propane or smoke machin... |
View |
|
2004 Buick Rendezvous 3.4L Differential
Hey guys got a fun one. The AWD disengage light is on i
have replaced the valve in the rear end,cleaned the conn,
coming through the body,was alot of corrision,now i have
the right volts to the act. on the rear. Test drove the car
about a mile sure enough the ... |
View |
|
1990 Cadillac Eldorado 4.5L bttery
cust states if vehicle sits for acouple weeks battery goes
dead.we have checked for drainsand found nothing. at hook
up reading is.33 after ten minuites drain drops to .02amps.
at no time did we see anything higher. i'mwondering if
something is wakeing up and ... |
View |
|
1993 Cadillac DeVille 4.9L Stall
This vehicle has an intermittent stalling problem which
occurs mostly when the A/C or the heater are on. The
vehicle will stall on decel, while turning, and while
applying the brakes. Since this problem occurs 10-15 times
a day the vehicle has become unsafe to... |
View |
|
1998 Cadillac DeVille 4.6L Suspension
thanks for checking this one out! car came in with service
stability light on. it originally had codes c1255, 1281,
1282 and 1287 stored. 1255 indicated an internal problem
with abs control module and since all powers and grounds
were good, we replaced with a ... |
View |
|
2003 Cadillac DeVille 4.6L MIL Lamp on
The AIR pump is bad due to water/design issues. Is this
system covered by 5/55 Warr? No local dealers will cover
it. Trouble codes: P0410 (Secondary AIR problem). |
View |
|
2004 Cadillac CTS 3.6L Anti-theft
Hello everybody. Vehicle was towed in after it went to a
car detailing shop. Engine was not touched, only interior
and exterior were cleaned. When customer went to pick up
car it would not start and showed 'starting disabled -
remove key' message. Once here we... |
View |
|
1990 Chevrolet P30 7.4L no power
hello-need to ask a few questions about the ignition system
on this truck-we have the base timing set at 4 degrees with
connector apart-when we re connect the timing connector
back to gether it still stays at 4 degress-i would have
thought it would maybe bounc... |
View |
|
1993 Chevrolet Lumina APV 3.8L Cuts out, Stall
Hi guys this is me again thanks for your help.I replace the
coolent sensor with other one the engine check light is off
.but the problem with black smoke coming from the
E.G.R.&tail pipe was thier.THANKS to you guys I removed the
front pipe from the menifuld.t... |
View |
|
1994 Chevrolet Corvette 5.7L cooling fan
Hi and thanks in advance; I have used this sight many times
but this is my first request. I have a 1994 Corvette that
runs fine and everything works with no warning lights on.
The problem is the primary cooling fan runs all the time
even from dead cold. The Mo... |
View |
|
1998 Chevrolet Express 2500 5.7L Misfire
Ok here it goes. Vehicle will start cold ok, after about
15- 45 seconds starts to skip on #7cyl and an occasion #3
and #4 but very rarely. You can mash the throttle and it
cleans out but if you hold it at high ilde (anything above
idle) after about 30 sec. sta... |
View |
|
2000 Chevrolet K2500 7.4L password
I have a very intermittent no start with this truck. It has
a P1631C in the history codes. The enable is on yes and the
disable is on no the most likely state is reversed. I have
not seen this no start in the shop yet but it has been
towed for this condition. ... |
View |
|
2002 Chevrolet Silverado 1500 4.3L blower motor
the bolwer motor is running strong but there is no air flow
thru any of the vents air flow wont blow a match out and
all the mode doors i see are working please help thank you |
View |
|
2005 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Surge
Have this truck that when it idles the idle kind of goes up
and down or surges and when you are running down the road
seems when you let off the gas pedal keeps wanting to go or
accelerate a little then will eventually come down checked
for intake leaks found ... |
View |
|
1996 Geo Metro 1.3L MIL Lamp on
Good Morning. We are having a hard time understanding this
EGR system. The PO400 code will reset on a 5 mile test
drive. We are only getting 4 - 6 inches of vacuum to the
EGR valve. Is this enough? All components test out
according to Alldata diagnostics. The ... Trouble codes: P0400 (EGR Flow Malfunction). |
View |
|
1997 GMC Jimmy 4.3L No Start
hEY GUYS THIS ONE TOWED IN NO START FUEL PRESSURE KEY ON 60
PSI CRANKING 45 PSI HAVE SPARK I TRIED A KNOWN GOOD
COMPUTER STILL SAME PROBLEM HELP PLEASE. |
View |
|
2005 GMC Sierra Denali 6.0L air bag/rear view mirror
thanks to anyone that can help
i have this denali which belong to my boss, came in shop
with air bag light on and compass in rear view not working.
scanned air bag system no communication(suspected fuse).
found air bag fuse under hood blown. rescan for codes ... |
View |
|
2002 Pontiac Grand Prix 3.8L Anti theft
I need some help on this passkey 3 system. This car has the
passkey module on the steering column near the lock
cylinder. From what I've been able to find this system has
a transponder in the key. Is this correct? If it's in there
it must be really small! I ha... |
View |
|
2002 Pontiac Grand Prix 3.8L passenger side window
Window would not go up or down. Diagnosed as window motor
in passenger front door. Replaced window motor. Now it goes
up and down but from the drivers door only. Passenger door
switch does not work. I don't usually do this kind of work,
so not familiar with ho... |
View |
|
2004 Pontiac Grand Prix 3.8L I - Shaft
Hi iATN techs, thanks in advance for the help. This '04
Grand Prix is my sister's car. The problem is the steering
noise in the intermediate shaft which I did read on the
posted TSB. I have not had the shat out yet. What I want to
know is why does to TSB say N... |
View |
|
2000 Saturn SC2 1.9L MIL Lamp on
will pass test air pump run no amp spikes have vacum to
solondid took off air pipe have air come thru to the head
can see change in upstream o2 sensor Trouble codes: 410 (sec air). |
View |
|
1987 Buick Regal 3.8L piston oil ring
I very much want to thank everyone who offered their help and suggestions. I heard many suggestions involving the lubricant of many choices and many similar stories, but I opted to take another leak down test after trying my best to give it a chance to "recove... |
16 |
|
2002 Buick Rendezvous 3.4L Interior lighting, radio,pwr windows,locks,gauges
Special thanks to everyone's quick replies. I have confirmed that the BCM Did correct the issues w/ this Rondevoux. We offered to perform the repair but the customer decided to take it back to the puchasing dealer due to the fact that we did not have a Tech 2 ... |
8 |
|
2002 Buick LeSabre 3.8L MIL Lamp on
Thanks for all the quick replies. I learned something here about MAF sensors--that cleaning them does not work. Even though cleaning it restored the vehicle power, it was not hitting a high enough flow on WOT. New MAF seems to have solved problem, it's been... Trouble codes: p0171 (bank 1 lean), p0131 (bank 1 o2 sensor low output). |
20 |
|
2003 Buick LeSabre 3.8L Cuts out, Stall
Well after 500 miles and two tanks of fuel a new MAF seamed to do the trick. I never actually saw anything abnormal with the readings it just would shut down while coasting or give a slight hic-up at freeway speed. Several replies mentioned MAF so I took a gam... |
20 |
|
2000 Cadillac DeVille 4.6L fourth gear
Thanks Guys,
I think this old lady will just leave it as is. I got some suggestions about possible shift solenoid problems but since she only goes to the grocery store, doctor appointments and the hair salon, fourth gear is not a priority. The repair money wi... |
3 |
|
2004 Cadillac CTS 3.6L Key / Ignition
Thank you all for the help I shipped the vehicle off the the dealer and it was the Ecu they replaced it under warranty.
Thanks Again for all the help. |
10 |
|
1992 Chevrolet S10 Blazer 4.3L No Start, Cuts out, Stall
after making new grounds and checking everything that i could possibly do, i have decided that this one is better gone. the customer was not upset, but i am for not fixing it. he has had this thing to 3 dealers and other independent shops. sorry for letting yo... |
24 |
|
1994 Chevrolet C1500 Suburban 5.7L air flow
Thanks for the help guys, some of the evaporator cleaning suggestions where too scary for me. I know the evap was possibly restricting the air flow but if you saw how meticulously these people clean their cars you would understand why I think this is just anot... |
15 |
|
1998 Chevrolet Malibu 2.4L Poor Idle Quality, Hesitation, Cuts out, Misfire
Thanks everyone for all the replies (14) which led me to solving this problem.
I knew that one test which I needed to perform was a fuel pressure test (why in hell does GM not add a fuel test port to many of it's vehicles...wankers!) Here is a really good so... Trouble codes: P0172 (Fuel Trim System Rich). |
14 |
|
1999 Chevrolet Express 3500 5.7L No Start
Thanks for all the help, most were right on the money. The problem was a burt connection, gray wire terminals inside the round connector near the trans crossmember. I found Power going in to connector,but no power coming out,I Bypast round connector with a wir... |
14 |
|
1993 GMC K3500 6.5L overdrive
We finally got it. It turns out to reset the TCM we had to set the voltage on the TPS using a DVOM. We started with abase line of 0.5vdc in the DVOM. I also found a poor ground in the wiring and we overlayed the wiring to the TCM. It Took all 3 repairs to make... |
6 |
|
1996 GMC C3500 HD 7.4L timing
Sorry about the long wait, this truck had many problems, bad starter, bad starter cable, bad brakes, too many problems to list, but everything is fixed and the truck is running like new. The timing problem was the distributor was 90 degrees off, I moved... |
13 |
|
2000 Oldsmobile Intrigue 3.5L No Start, LONG CRANK
Thanks to all that replied to this question... Vehicle was fixed by replacing ignition switch. The key to this repair was that while cranking,the check engine light would flash on the dash. When vehicle would not start light would flash and one time wh... Trouble codes: U1016 (commuication error). |
4 |
|
1991 Pontiac Bonneville 3.8L Cuts out, Misfire
Several of you were on the right track especially Michael who first responded. The harmonic balancer, replaced by customer, had the sensor rings out of alignment throwing the timing off(defective part)swaped out for new one at the part store and wala it runs l... |
8 |
|
2000 Pontiac Bonneville 3.8L Brake pads / rotors Rear
Well this is a first. No full and complete answer, only a summary. I have contacted the client ad reviewed with them what's going on. the noises has been reduced greatly but still when heated - lots of stop and go driving the groan noise will re appear under h... |
6 |
|
2003 Pontiac Grand Am 3.4L No Start, MIL Lamp on
The Grand Am is done,finally. After getting the replies and other information together I felt more confident to diagnose this thing. I started with the normal power and ground checks to the PCM which told me that the module was bad, but when I installed it I s... |
7 |
|
2004 Pontiac Grand Prix 3.8L Heater operation
At this point the vehicle has not come back and the customer has expressed no further problems. Thank you all for your input. If it does return I will post again but I don't suspect it will. Based on our assessment of the problem and the help of you guys we di... |
14 |
|
Prev
