Scottinalaska
Probationary Member
- 29
- 2
- Jun 28, 2017
-
Anchorage,
Alaska
1996 Eclipse, automatic, completely stock
Code: P0302 - Miss on #2 cylinder.
All four NGK plugs and wires are new.
Fuel pressure: in spec at 45psi at all RPMs
#2 Spark plug is black, appearing rich condition while other plugs are more white in color showing good burn.
Replaced Coil that operates #2 and #3
Cleared codes and drove. Miss on #2 remained.
Swapped fuel injectors #1 and #2.
Cleared codes and drove. Miss on #2 remained.
Swapped ALL new plugs putting #2 plug into #4.
Cleared codes and drove. Drove fantastic for 2 miles, then miss started again. Miss on #2 remained.
Swapped plug wires (new) between #2 and #3.
Cleared codes and drove. Miss on #2 remained
Compression check: #1: 180, #2: 160, #3: 190, #4: 145
90 octane gas. Fresh oil change.
Is there something I have missed? Compression isn't even. Is oil causing a misfire? Ideas? Thanks!
Code: P0302 - Miss on #2 cylinder.
All four NGK plugs and wires are new.
Fuel pressure: in spec at 45psi at all RPMs
#2 Spark plug is black, appearing rich condition while other plugs are more white in color showing good burn.
Replaced Coil that operates #2 and #3
Cleared codes and drove. Miss on #2 remained.
Swapped fuel injectors #1 and #2.
Cleared codes and drove. Miss on #2 remained.
Swapped ALL new plugs putting #2 plug into #4.
Cleared codes and drove. Drove fantastic for 2 miles, then miss started again. Miss on #2 remained.
Swapped plug wires (new) between #2 and #3.
Cleared codes and drove. Miss on #2 remained
Compression check: #1: 180, #2: 160, #3: 190, #4: 145
90 octane gas. Fresh oil change.
Is there something I have missed? Compression isn't even. Is oil causing a misfire? Ideas? Thanks!