1993 Pontiac Firebird "valve" Questions

...code for misfire on # 6 cylinder. New coil pack, plugs and wires. Idles rough. Im lost now. Valve problem maybe??? Hi :) The best way to check out if it is a Valve problem is to do a ...

Valve cover gasket How do I go about replacing the valve cover gaskets on a 2002 Pontiac Firebird with 3.8 engine valve cover gaskets are in expensive, like 20 bucks, a books that can tell you how to ...

1997 pontiac firebird does back pressure have any thing to with the egr valve on a lt1 engine It could. The egr valve allows some exhaust gas to re-enter the intake and get burned again. If there is ...

I need to know what valve is next to the gas tank -valve that if bad causes po440 code on my 2002 pontiac firebird, also what is the name of the part and how to get to it to reove and replace it? It's

egr valve melted,i replaced valve and it melted the new one Hello! The catalytic converter is plugged...Hot gases and back pressure are rupturing the diaphragm in the EGR allowing very high heat to ...

...the number fluctuated greatly speed up the sound of the engine can not VIN: 2G2FS22SXS2215261 your valves are probably sticking many firebirds have had problems with the heads on the vehicles.. ...

can i disconnect my egr valve on a 1994 firebird? No you could burn out valves Is it sticking open or closed ? You haven't checked Rockauto.com. 3.4L V6: ...

dropping fuel tank the check engine lite came on and autozone said it was the canister purge valve the code we found was a 446 code for the emissions system and then i said canister purge valve if so ...

engine light will always come on after letting off the gas, and coasting. had code checked. bad egr valve. replaced valve, wire connector. disconnected battery to reset computer. light will still come

how do you access and remove the valvecover on a 1989 firebird formula 350 (Side the AC unit is on.)? I tried to change my gasket, but was unable to get enough room to take the cover off. ON these you