Catalytic Converter Questions

1999 Ford F-150 problem

I am looking to replace my exhaust system from the two catalytic converters to the tail pipe. In planning my strategy I found two ...

Asked by slvrf150 about 5 years ago - 0 Answers

2003 Chevrolet Cavalier problem

2003 Chevy Cavalier, 5sp, 42,000mi, 2.2L eotec. 1st question: Before I purchased the car, the owner prior put a catback exhaust witth ...

Asked by hawkins142414 about 5 years ago - 1 Answer

Accelleration problem, catalytic converter? problem

Hello, I have a 2002 Chevy Malibu, v6 3.0 engine. 83,300 miles. My car has severe difficulty accelleratiing, taking up to a minute to ...

Asked by BusH8r7905 about 5 years ago - 3 Answers

2000 Honda Accord problem

I drive a 2000 Accord V6 AT with about 108k miles. My check engine light turned on. I took my car to Honda and they told me I needed a new ...

Asked by tktran215 about 5 years ago - 0 Answers

Ford explorer cylinder 3 misfire problem

96 Ford Explorer (4WD); 120,000 miles--A while ago, the CEL came on and the code was for a misfire in two cylinders. I don't remember both ...

Asked by valley_man0505 about 5 years ago - 1 Answer

1997 Ford Thunderbird problem

Hello this is my first visit while searching for info on the web.Ok lets get the basics down first. My car is a 1997 Tbird 4.6 L engine ...

Asked by FilthyFletch about 5 years ago - 3 Answers

Occasional blue/black smoke. problem

So i drive a 96' mustang GT with about 117,000 miles on her, with some modifications. Took off the catalytic converter, put on under drive ...

Asked by josedirte about 5 years ago - 1 Answer

Catalytic converter problem

Hello, I own a 1995 Buick Riviera 3.8 non-supercharged. I really need the cataytic convertor replaced, but I was wondering if it would be ...

Asked by shaydlife about 5 years ago - 0 Answers

1994 GMC Yukon problem

Hello, I actually have 3 questions concerning my Yukon. I apologize if this gets a bit long. The Yukon I drive is a 1994, 5.7L V8, 2d, 4wd ...

Asked by nkoelmel about 5 years ago - 0 Answers

1981 Mercury Other problem

The air bypass (control) valve on the thermactor air supply pump must be opened by vacuum. It is connected to the carburetor spark port ...

Asked by veltman about 5 years ago - 0 Answers

Choking while driving... problem

I have a 2000 Ford focus SE (2.0L L4 PFI SOHC 8V) at 70K. While I was at the outskirts of Atlanta driving at 65-70 mph, the car started ...

Asked by ebled about 5 years ago - 0 Answers

Muffler repair problem

Hi. I have a 1999 Toyota Camry 4 cylinder, 2 wheel drive automatic, 83000 miles. Recently my car has gotten louder and louder. Now it sounds...

Asked by resol about 5 years ago - 3 Answers

Improve torque and mileage problem

1998 F150 extended cab 4X4, 4.6L 127,000 I am replacing the original exhaust and was wondering which exhaust is the most highly ...

Asked by RandyB about 5 years ago - 0 Answers

Engine lacks power problem

1997 f-150 258,000 miles but rebuild at 135,000. The problem started a couple weeks ago. Sometimes when I would acllerate I had to put the ...

Asked by trammell503@comcast.net about 5 years ago - 4 Answers

Catylitic converter air tubes problem

I own a 1988 f250 automatic 2 wheel drive with a 351 V8. on the top of catalytic converter there are to 1 inch diameter air tubes. The one ...

Asked by dallis727 about 5 years ago - 1 Answer

Chevy blazer misfiring problem

I have a 97' chevy blazer with roughly 67000 miles on it with a 4.3 liter vortec. Just recently it's been starting chugging at idle. When ...

Asked by curtaj about 5 years ago - 3 Answers

Lights go on, but engine won't crank problem

We have a '89 Mazda 323, single overhead cam, 1.6 ltr engine, 4spd manual 2wd. The problem started with changing into second and third gears...

Asked by lacensteele about 5 years ago - 1 Answer

Catalytic converter issues problem

1. Make and Model of your Car: 2002 Honda CRV 2. Include the mileage: 105,000 3. Stick Shift or Automatic Transmission: Automatic 4. 2 or...

Asked by QuinnB2 about 5 years ago - 1 Answer

2012 Mitsubishi Other problem

If you press on the breaks quickly to stop the car will stall RPMs drop below avg. then cut back on. The battery level gage flutters ...

Asked by fashionlips about 5 years ago - 0 Answers

Black smoke and oil consumption problem

2000 Corolla LE (5 speed) 1.8L engine has 119k miles. Purchased a few months ago and have had several latent problems repaired by dealer (...

Asked by ClydeEvans about 5 years ago - 1 Answer

Oxygen sensors problem

RECENTLY HAD BY CHECK ENGINE LIGHT COME ON. THE GARAGE STATED THAT ALL FOUR (4) OF MY OSYGEN SENSORS WERE BAD (EVEN THOUGH i HAVE HAD TWO ...

Asked by DEGSR about 5 years ago - 1 Answer

Catalytic converter problem

My engine light came on and I brought it to a mechanic. They did their diagnostic test and the code was either 412 or 421 (?). Said one ...

Asked by stilagrump about 5 years ago - 1 Answer

1999 Chevrolet Monte Carlo problem

I have a 1999 Chevy Monte Carlo Z34 (3.8 liter), about 150k miles. Recently, I experienced engine stall while idling, cruising or slowing, ...

Asked by dslntzr about 5 years ago - 0 Answers

Rattling noise problem

Hi, I have a 1998 Honda Civic HX, 109000 miles, manual transmission. I just bought the car a month back. When I bought it at a Toyota ...

Asked by achiravuri about 5 years ago - 3 Answers

Car choking down when acclerating problem

I have a 95 pontiac grand am, 6 cyl w/159k miles. We have replaced the fuel pump, O2 sensor, changed tranny fluid and filter. Still, my car...

Asked by a25 about 5 years ago - 0 Answers

Altima gxe high hc,co emissions problem

Altima gxe high HC emissions, 1993 automatic. Can oil soaked ignition wires arking cause high HC and CO emissions? Auto shop ran diagnotics ...

Asked by elvisnise about 5 years ago - 1 Answer

Codes 4-4-3/4-3-5 problem

Hi, I have a 1995 Volvo 850 Turbo 2.3L. Recently it has started stalling and it's getting worse!!! I checked the codes today from the ...

Asked by MustLoveDogs about 5 years ago - 0 Answers

2001 Nissan Altima problem

I have a 2001 Nissan Altima GXE (2.4) with 109,000 miles. I am receiving two error codes. One of the codes was for a misfire on 4 which ...

Asked by JTSHONO about 5 years ago - 1 Answer

Car stops running problem

My son has a 1994 nissan altima 200.000 miles 4 cylinder.It starting stalling on him 2 weeks ago.It finally stopped and would not restart....

Asked by single mom about 5 years ago - 1 Answer

Vacuum leak problem

1995 Taurus SHO, 3.0L, 6cyl, 122,000mis High NOx levels on emissions. Checked, replaced or cleaned everything I could. My uncle says it ...

Asked by paceclassa about 5 years ago - 1 Answer

Audi s6 decrese in performance problem

Audi S6 2002 V8 4.2L The catalytic converter is empty from inside. The small parts have been stuck at the end of the exhaust pipe and so we...

Asked by aar07 about 5 years ago - 1 Answer

Mitsubishi emissions question problem

This is a 1994 Mitsubishi Diamante ES, 3.0L SOHC V6, with 112030 miles. The engine had overheated due to a stuck thermostat. After, ...

Asked by gpcaravan about 5 years ago - 0 Answers

1996 Ford Taurus problem

I overheated the motor due to a broken belt. I replaced a cracked head and had the other remanufactured. Now I am getting fuel in the oil ...

Asked by swinskin about 5 years ago - 2 Answers

1991 Volvo 740 problem

Hi I have a 1991 volvo 740 (non-turbo) it has 130,000 miles, 4cyl automatic. Recently while driving it felt like the power waned a little ...

Asked by volvoesque about 5 years ago - 1 Answer

2001 Honda Civic problem

I have an 01 Honda Civic with 90,000 miles on it. This has happened to me 3 times. The first time I had the car was in idle the check engine...

Asked by beth5525 about 5 years ago - 0 Answers

O2 heat sensor problem

My Tranny guy got a messge on his little read out: PO141 O2 Heater Cucuit Malfunction Bank 1 Sensor 2 1997 Honda Accord 4 Cyl w/AC...

Asked by mvlc1 about 5 years ago - 1 Answer

Accelleration problem

I have a 2002 Pontiac Grand Prix (3.8 V6) with 94,000 miles and the original platinum spark plugs. Recently, it has started to hesitate when...

Asked by morenkom about 5 years ago - 1 Answer

1997 Honda Civic problem

My car is a manual 97 Honda Civic DX with 201000 miles and a 1.6L engine. For the last year or so, I have been experiencing a problem with ...

Asked by FifthMark about 5 years ago - 2 Answers

1994 Plymouth Acclaim problem

I aquired a job on a friends vehicle after they had a few other people install the camshaft which broke after 3 days of her aquiring vehicle...

Asked by Jeff1965 about 5 years ago - 0 Answers

1999 Jeep Cherokee problem

213,000 miles 6 cyl. Car stalls when you put in reverse and right turns. Also stalled on the highway while doing 70 mph. (scary) Had ...

Asked by MarcieMouse about 5 years ago - 1 Answer

Car problem ,help! problem

I drive a 1990 aucra integra Ls , 5speed.220k miles on the body and 70k on motor. The motor been swaped out for a honda jdm b16a1.The ...

Asked by 530Racer about 5 years ago - 0 Answers

2003 Chevrolet Impala problem

My car has 105,000 miles and a 3.4 V6 fuel injected When I accelerate the speedometer goes up and down and the car runs rough. I recently ...

Asked by K2Z12 about 5 years ago - 0 Answers

Air conditioner fumes problem

I have a 96 Jeep Grand Cherokee, auto, 4 wheel drive, 230,000miles. The air conditioner is putting out strange fumes that smell like propane...

Asked by Jessica Fry about 5 years ago - 1 Answer

Poor fuel economy problem

I have a 2001 Sienna XLE, V-6, 3.0 l with 90K miles. Recently, the "check engine light" came on and a P-420 code was recorded. ...

Asked by Timothy Eley about 5 years ago - 1 Answer

2000 Cadillac Deville problem

2000 Deville - 4.6L Northstar V8 104,000+ miles Issues: Idle rough, high and low rpms, stalling at stop lights and when below 30 mph...

Asked by cherie5295 about 5 years ago - 0 Answers

2010 Chevrolet S-10 problem

I drive a 2001 S-10, manual transmission, 4 cylinder, 2-wheel drive with approx. 103,000 miles on it. My check engine light has come on and...

Asked by Master363 about 5 years ago - 1 Answer

1997 Chevrolet Tahoe problem

Hello I own a 1997 Tahoe 4wd with about 160,000 miles and yesterday while driving the truck it just stalled and would not restart. The truck...

Asked by DocHoliday about 5 years ago - 1 Answer

At wits end problem

I have a 1997 Nissan Altima with a 2.4L dual overhead cam with approximately 206,000 miles on it. The problem i have is intermittent because...

Asked by gonedishin about 5 years ago - 0 Answers

2000 Hyundai Other problem

I own a 2000 Hyundai Elantra, 99,000 miles, 2.0 liter engine. My check engine light is on, and when I try to go up a hill, I cant go more ...

Asked by hiney1004 about 5 years ago - 0 Answers

Oil leak problem problem

1998 Mazda Protege LX SE, 200K, Manual, FWD, 1.5L DOHC I recently started seeing oil spot left under my car. However, upon inspecting ...

Asked by shaggy76078 about 5 years ago - 0 Answers

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