1991 Ford Thunderbird Q&A

1991 Ford Thunderbird Question: miss firing

my engine idles in park but in gear sputters and back fires when you gas it! changed spark plugs and cap -
Answer 1
This sounds load related. There isn't any load on the engine when it's in neutral, but when you put it in gear, there is. This could be related to the ignition or fuel system, you'll need to have a diagnosis of both systems performed to know what this might be. -
Answer 2
are you sure you have your spark plug wires on right -
Related Items:
my # 7 tower on my coil pak has little or no spark causing miss is the coil pak bad or something else
car has power @ take=off but engine seems like its miss firing..replaced plugs and wires..whats next ?
...e car was parked and idling with a/c on and started emitting strong gas fumes. then it started miss firing until it died. When I started it up again it would barely idle. Now when I start it up it seem...
my 95 ford thunderbird was missing thought it was bad gas, wasn't. Thought it was plug wires, wasn't. Thought it was the coil pack ( because im not getting fire out of two of the four plug wire con...
my thunderbird will run for about 10 or 15 minutes an run good then its kije you just turn the motor off. you let it set for about 15 minutes an it does the same thing . I have changed every elect...