2004 Pontiac Sunfire Misfire On Cylinder Four

I have a 2004 Pontiac Sunfire, and its got a Valve 4 misfire. I have changed the spark plugs, plug wires, coil pack and distributor. What else can I do.

I think you mean cylinder 4 …

2001 Pontiac Grand Prix Chugs And Hesitates

GM ignition coil with one corroded tower.

Hello. I have a 2001 Pontiac Grand Prix. When i press on the gas pedal, the car sort of chugs. I always use good gas. This started happening more when it is raining or very …

1998 Buick Regal Blowing Smoke And Knocking

I have a 1998 Buick Regal and it has a knock coming from the engine and dies when driving. Also it starts up very rough and won’t go past 4000 RPM’s. Possible timing issue?

It blows …

1997 GMC Sierra Engine Light And Idle Surge

MY 1997 GMC SIERRA W/350 V8 HAS A DEAD CYLINDER ON #4. SPARK PLUG IS GOOD, WIRE IS GOOD DISTRIBUTOR CAP IS GOOD. WHAT ELSE COULD BE CAUSING THIS DEAD CYLINDER ? TRUCK HAS 117,000 …

2001 Toytota Has Several Warning Lights and Burns Oil

I have a 2001 Toyota 4-Runner 2001. The TRAC OFF, Check Oil, and VSC TRAC light came on. Is it safe to drive until I can get it to a mechanic?

The main thing I …

Oldsmobile PCV Full Of Oil After Intake Gaskets Replaced

Is a wet and oily PCV valve & housing internally a normal condition on the 3800 V6 or is there something wrong? I just replaced intake manifold gaskets along w/ new upper intake plenum (includes …

Ford F-150 Check Engine Light Codes- Dead Battery

I have a 1999 Ford F150 V6 it give a check engine code saying a misfire on cylinder 6 but it doesn’t do it all the time. When code is cleared it runs great for …

1996 Cadillac Passkey Problem

GM Passkey chip in the key. Used on older GM cars and trucks for the security system that causes your vehicle to not start.

My 1996 Cadillac says theft system problem and car will not start.

ProTech: You probably have a bad ignition cylinder in your Cadillac.

Can I take care of that on my own?

Are you capable …

Jeep ABS And Rear Brake Lights Problems

I was driving with my emergency brakes up and my ABS light came on. I checked and my brakes fluid was low I put some in but the light is still coming on.

ProTech So, …

2002 Chevy Impala Ignition Replaced But Still Won’t Start

I have a 2002 Chevy Impala and had the ignition replaced and still having problem with starting, security light still comes on.

Ok, what exactly did you have replaced?

The ignition switch.

Alright, the switch …