1998 Pontiac Grand Prix "gtp plug" Questions

...GTP is run colder range copper core plugs and/or any brand of cold air intake, or even a stand alone 9" open element cone filter. Both are better than stock and provide more airflow even though the ...

...GTP. The MAF/IAT plug has 6 wires. Which 2 go to the sensor? Color on wires is good so color code no problem. Thanks, JOE This will not work. There are no electronic chips in existence that are ...

Pontiac 2002 grand prix gtp stalling My Pontiac 2002 Grand Prix Gtp stalls when I come to stop or am about to accelerate. I reaplced fuel pump spark plugs and fuel rod. When you replaced the pump did ...

plug types is how long they last. Iridium plugs were the originals only because they last longer...they offer no performance benefit to the GTP. Now on to your actual question. There only a few causes

...GTP surges off and on when the supercharger kicks in. The boost meter fluctuates. the OBD2 code comes up as P0303, piston misfire. However, the engine runs fine with the supercharger belt off and ...

I have a 1997 Pontiac gtp with a code P0171. The light on the dash sometimes is on and sometimes it goes off on its own but more often is on. That means that cylinder number 1 is running too lean. ...

Anyone know the spark plug gap on a 1998 Grand Pri... Anyone know the spark plug gap on a 1998 Grand Prix gtp? Is it .060? Yes. On a stock 98 no less than .055" nor greater than .060", is acceptable.

...gtp flashing engine code slugish going 65 mph hit the gas car was sluggish and engine code flashed I actually have the same car, and when mine did that it ended up being a cracked spark plug. So I ...

I have a 97 grand prix gtp that will start but wont hold an idl I have a 97 grand prix gtp that will start but once its started itll run for a few seconds, then idle rough & shut off. On the other

What type of spark plugs are better for my 2005 pontiac grand prix GTP Use ac delco platinum spark plugs. bosch with the three or four electrodes