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I have a code po174, keeps coming up. I have changed the o2
I have a code po174, keeps coming up. I have changed the o2 sensor on the passenger side bank 2 upstream.… read more
Chris (aka- Moose)
Chris (aka- Moose)
Vocational, Technical or Trade School
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2001Camaro Z28. Slightly idled slightly rough. Code reader
2001Camaro Z28. Slightly idled slightly rough. Code reader said change plug wires and intermittent fire on cyl 5. Installed new plug wires and plugs on left side where 5 is located. Engine ran rougher… read more
Anthony P.
Anthony P.
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1997 Tahoe CEL blinks after short idle, coasting, goes off
1997 Tahoe CEL blinks after short idle, coasting, goes off driving with slight load, acceleration. Rough idle, rough driving at 1500 rpm until warm Replaced plugs, wires, rear O2 sensors, sea foamed, … read more
JOHN aka Eauto
JOHN aka Eauto
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Chevrolet Cobalt: 2005 chevy cobalt rough idle codes p0300
2005 chevy cobalt rough idle codes p0300 have come up fuel pressure at the rail is 60 psi even when car is running rough and I have a new ignition controll module on car just cleaned throttle body now… read more
Gary
Gary
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Chevrolet Tahoe 4x4: 2001 Tahoe 5.3 problem started at 55 mph
2001 Tahoe 5.3 problem started at 55 mph started chugging then eventually rpms dropped to 200 then died . Thinking water in fuel put in two cans of sea-foam, when starting it will start right Up rpms … read more
BOBBYSS
BOBBYSS
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I have a 2006 c6 z06 with 15K miles on it. It recently
I have a 2006 c6 z06 with 15K miles on it. It recently started to idle rough around 500 to 600 rpm. I have a hesitation in power between 1500 to 3000 rpm. A check engine light came up for p0171 lean b… read more
BOBBYSS
BOBBYSS
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2003 chevrolet tracker: po171..sys too lean bank 1 o2 /cat..o2 sensors
on a 2003 chevrolet tracker 2.5 v6 it codes po171 sys too lean bank 1 o2 /cat. do i need to replace o2 sensors?… read more
Dodge expert
Dodge expert
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10 Blazer: accelerate..about 68 mph..cruise..wires, rotor, cap, coil.2
I have a 94 S-10 Blazer with a 4.3 Vortex W. It is running rich and rough. When I accelerate it runs rough till about 18mph then there is a surge of power runs good to about 68 mph then there is a sli… read more
Dodge expert
Dodge expert
ASE MASTER TECH, REPAIR FACILITY OWNER
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silverado..two codes..fuel filter and tested the fuel pump pressure
I have a 2002 silverado 5.3L and have two codes. Bank 1 lean and Bank 2 lean. I replaced the fuel filter and tested the fuel pump pressure, which was within the parameters. I replaced the MAF sensor a… read more
Dodge expert
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Chevrolet Avalanche 1500 2003 avalanche with 5.3 vortec engine.
2003 avalanche with 5.3 vortec engine. Rough idle and rattle on acceleration but wide open throttle and power are good. Changed plugs and wires, cleaned TB, sea foamed intake thru brak booster, runnin… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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Catalytic converter..mile..I got the same code P0174, lean condition
I replaced the catalytic converter as you suggested. Everything seemed okay until I passed 80 mile mark, then I got the same code P0174, lean condition on bank 2. What else can I do?… read more
Amedee
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97 cavalier: map/baro..rich..car idles rough and shuts..slow down
I have 97 cavalier with two codes and I would like to get the parts to fix it. The codes are po108 map/baro ckt high import and po172 system to rich bank. The car idles rough and shuts off at red ligh… read more
Hal
Hal
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Vocational, Technical or Trade Scho
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2004 chevy suburban 1500: it take to install a #2 knock sensor
How long does it take to install a #2 knock sensor and how much should i remove from engine 2004 chevy suburban 1500… read more
Michael Moore
Michael Moore
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Knock sensor..i have a 1999 chev 1500 silverado 4wd,auto.thank
trouble code po332,it is rear knock sensor,it is a very rae for this to happen.three chev.dealerssaid that could flash the saystem,to widen the sensibility ove the sensor,is this true or posable? i ha… read more
Eric
Eric
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Chevy: 2500 HD..a rough idle i..ve changed..gas gauge
My 2001 2500 HD chevy pickup has a rough idle i've changed the plugs and wires didn't seem to help the only code that is up is a fuel sensor circuit. The gas gauge will go to empty then reset to right… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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rotation..intake manifold gasket..voltage to the #8 coil..disconnect
Have a 5.3 with misfire codes on #4 #6 #8 replaced the plugs and wires ,swithched injector #8 with injector #2 no cahange switched coil #* with coil #2 no change # XXXXX seems to misfire the most almo… read more
Rmldaytona
Rmldaytona
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1999 GMC: cold weather the idle is..warmed..colder
I have a 1999 GMC Sierra. During cold weather the idle is irractic until the truck is completely warmed up. The colder the weather the worse the idle. I've cleaned the fuel injectors. Is there idle se… read more
GM Tech (Cam)
GM Tech (Cam)
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Vocational, Technical or Trade Scho
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my service engine soon light came on today..my trouble codes..signal
Hello ... my "service engine soon" light came on today, so I checked my trouble codes and it seems that my knox sensor (#2 bank) is getting a low signal? What does this mean and what do I do? Also, I … read more
Dan
Dan
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GM Tech (Cam)

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Ron Z.

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