My 1985 Gmc Truck,454 Motor,Starts & Runs Fine till it warms up then 1 cyl pops once in awhile only at idle.What could the problem be
2006-08-30 14:54:58 · 6 answers · asked by sugarbdp1 6 in Cars & Transportation ➔ Car Makes ➔ GMC
Do a compression check. Check the exhaust valve in that cyl. Weak or broken spring, sticking valve. etc. Also check your dist. cap, coil, and the plug wires.
2006-08-30 15:25:20 · answer #1 · answered by B H 3 · 1⤊ 0⤋
skill comes from ignition swap.Disconnect the distributor plug and take a look into with a try mild for skill with the most important in on position.examine ignition fuse in fuse panel.If nonetheless no hearth the ignition module on the interior base of the distributor ought to nicely be undesirable.If the carburetor hasn't ever been rebuilt opportunities are intense the carburetor needs a sparkling kit with a sparkling flow to run.2.8 liter engins were undesirable about carbs going undesirable.
2016-11-23 15:19:35 · answer #2 · answered by ? 4 · 0⤊ 0⤋
I suspect a sticking valve or a bad valve spring. or it might be the intake gasket collecting fuel on an overhang.
2006-08-30 15:38:54 · answer #3 · answered by silvercitydog 1 · 1⤊ 0⤋
You have to check all the spark plugs and the spark wires. its probably not getting enough fire. Best thing to do is to take it to the garage and check it out.
2006-08-31 02:07:48 · answer #4 · answered by lee 1 · 0⤊ 0⤋
your stupid, you CAN download a trailer or it wouldn't be on the web. I'm not talking about the whole movie, and even if i was
there are still places to download it.
please next time you answer a question... know what you re talking about!
2006-08-31 06:24:13 · answer #5 · answered by ellemenopee 1 · 0⤊ 2⤋
wait a sec what does that mean
2006-08-30 14:56:29 · answer #6 · answered by Anonymous · 0⤊ 1⤋