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Need more info Model Year Carb TBI throttle body injection or MPI multi port injection

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Q: What would make a Chevy 305 have spark and gas sometimes and not others?
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What would cause my 1987 Chevy van to run good then sometimes miss?

Could be as simple as needing a tune up with spark plugs, spark plug wires, distributor cap and rotor, air and fuel filters.

What would cause your Chevy 350 to have no spark?

Bad coil Bad rotor

What is the spark plug gap for a 1964 Chevy Chevelle 283 engine?

That would be .035 in.

What would make your 1999 Chevy camaro start at times and not at others?

I've heard that a bad chassis ground in the anti theft system sometimes caused this

Why would your 92 Tempo sometimes start and sometimes not It seems to be getting good spark?

Its the fuel pump

Why would a 1996 Chevy Suburban have no spark and no fuel?

Need to replace the ingnition module in the Distributor.

How do unhook est on a 1995 Chevy 2500?

Why would you want to unhook the Electronic Spark Timing?

Why would a 02 Chevy suburban not start even though it has a new battery?

Does it have fuel/spark/compression?

How do you fix no spark in a 305 v8 Chevy?

I would replace the ignition control module that's in the distributor.

Why would a 91 Chevy cavalier just die?

Perhaps it was hit by a meteorite. Check for fuel and spark.

Why would a 1996 Chevy blazer not start after it rains?

It is probably in need of new spark plug wires.

My 91 Chevy lumina z34 starts sometimes but not always why?

I had this problem when it rained. It would help if you gave more info. Check ur ignition cables/spark plugs. keep 'em clean and dry of moisture.

Why would you not get a spark after replacing the ignition coils and spark plug wires on a 1991 Chevy Cavalier?


How many coils or spark on a 1992 Chevy 305 4x4 pickup replaced cap and pickup coil still no spark?

I would replace the ignition module in the distributor.

1993 Chevy suburban cranks but will not start getting fuel but no spark why not?

I would replace the ignetion module that is in the distributor.

What would cause a 1993 Chevy pickup with a 350 to lose spark?

The ignition module that is in the distributor is probley bad.

What is the spark plug gap on a 72 400 Chevy?

If you are using the original points distributor, the gap would be .035".

Your 1996 Chevy S-10 misses at idle speed?

i would change the spark plug wires

Would you be wasting your time and money changing spark plugs after 82.000 km in Chevy 5.3 L?


What would cause spark plugs to crack 1990 Chevy 350engine?

The only time I've seen cracked spark plugs was putting them in or taking them out with the socket not perfectly straight.

Why would my 1998 Chevy C1500 V6 not start sometimes or it misses out when going 65 to 70 mph I have changed the plugs coil fuelpump fuelfilter Cranksenser. I'm running out of options?

Spark plugs, wires or timing off

Why would you have inconsistant spark from the distributor to the plug when the coil provides consistent spark on a Chevy Corvette?

mabey bad plug wires or plugs....or rotor in the distributor...but im 16 what do i know

What spark plug would a 1977 Chevy 350 take?

A/C plug # R45TS and it gaps at 0.045 That is the factory plug.

Why would a 87 Chevy Celebrity have no spark?

Reasons why a 1987 Chevy Celebrity might not have a spark: 1. The crankshaft position sensor has failed. 2. The ignition module has failed. 3. The engine computer has failed. 4. There is a wiring problem. 5. It could also be failed coils, but I would not expect all three coils would fail at once.

What is the spark plug gap for a 4.8 Chevy motor?

It would help to know what year and vehicle the engine is in, but the source I found said the gap should be .040" for a Chevy 4.8 engine.