misfire

Before my car stalls lately, it’s been happening a lot. My car instrument panel hazard lights will slightly turn on right before my car cuts out. I lose power and the car sputter out and then die a lots of codes been throwing lately about misfires and EGR leak and also getting body control...

Background on the 2004 Pontiac Sunfire (120k miles): I bought it 4 months ago, it has had issues with long crank times and can often take a couple cranks to get it started since I bought it. There are times where it starts and then dies as if fuel isn't getting to the engine but it does always...

My 99' Grand Am SE has been having some issues. Firstly, my car countinues to misfire. It misfires intermittently in cylinder 4 (P0304). The problem does not lie in any of the following: fuel injector, spark plug boots or spark plugs. I don't know what it is. But just today, my car has been...

I am the owner of a 1999 Pontiac Grand AM SE with 189xxx miles. When I am driving around 55mph @ 1600rpms, my motor will randomly jump up to around 2100rpms. I have gotten the P0304 misfire code. I took it to my trusted mechanic and they replaced the spark plugs and the spark plug boots. The...

I went today to pick up my GTP 3.4 valve after having a new transmission put it, before any work was done, Edwards Transmission did a computer scan, the only issue was the transmission. I went today to pick up the car and I had them run a scan on it and now it is showing a misfire on cylinder 6...

Hey everyone, first time here. I have been looking for a trans am for a while now and thought i have found a really good deal. its a clean 79 automatic but the owner claims that it does not have the olds 403 but really has the pontiac 400. not stock. holly intake, holly 650 carb, headers...