Timing on a Camaro
#15
#16
And just so you know 420, this belongs in the DF Camaro section! Maybe you should read this https://dodgeforum.com/forum/2nd-gen...dge-forum.html
#17
Join Date: Apr 2008
Location: Lee County, North Carolina
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I messed with it a little today.
I sprayed some carb cleaner in the throttle body and it started for a few seconds (longer than it has been) then died.
I started it again and try to give it gas and it died immediately.
I know it has decent spark because the plugs/cap/rotor aren't that old and it will run on carb cleaner.
It seems like the fuel injectors aren't firing like they're supposed to.
I have fuel coming from the pump and back through the return line. Haynes says to put a jumper in the diagnostic port to kick on the fuel pump and it should pump about 1/2 pint within 15 seconds. I just used the key so the fuel pump only primed but if it had stayed on longer then it would have hit that 1/2 pint mark by 15 seconds.
I cleaned the battery lugs since that's one thing Haynes said to check.
The injector 1 and 2 (the only two that I can see) fuses are good.
I think my next course of action will be to try to adjust the timing. Maybe the distributor worked loose enough to not start when I was revving it up before shutting it off for the last time before this problem popped up.
How would I go about testing the ECM and whether or not the injectors are firing? The injectors would be easy if they weren't embedded in the intake manifold.
I sprayed some carb cleaner in the throttle body and it started for a few seconds (longer than it has been) then died.
I started it again and try to give it gas and it died immediately.
I know it has decent spark because the plugs/cap/rotor aren't that old and it will run on carb cleaner.
It seems like the fuel injectors aren't firing like they're supposed to.
I have fuel coming from the pump and back through the return line. Haynes says to put a jumper in the diagnostic port to kick on the fuel pump and it should pump about 1/2 pint within 15 seconds. I just used the key so the fuel pump only primed but if it had stayed on longer then it would have hit that 1/2 pint mark by 15 seconds.
I cleaned the battery lugs since that's one thing Haynes said to check.
The injector 1 and 2 (the only two that I can see) fuses are good.
I think my next course of action will be to try to adjust the timing. Maybe the distributor worked loose enough to not start when I was revving it up before shutting it off for the last time before this problem popped up.
How would I go about testing the ECM and whether or not the injectors are firing? The injectors would be easy if they weren't embedded in the intake manifold.
#19
#20