Chasing power loss

bryno

Well-known member
Apr 20, 2004
278
0
52
Boulder, CO
So after cleared codes I swapped upstream O2's, cleared codes and now I have these:

P0332 knock
P0174 Lean bank 2
P0130 O2 circuit bank 1 sensor 2
P0150 Bank 2 sensor 1

Are the O2's really causing my problems or are they just a result of the cat delete.

Should I be looking elsewhere? Crank Position Sensor or something?
 

bryno

Well-known member
Apr 20, 2004
278
0
52
Boulder, CO
OK, hopefully a good ending to a long, frustrating battle.

I started looking for air leaks post-MAF on a hunch and found a big one. The bulb on the underside of the air intake tube had busted years ago, so I broke it off and 'sealed it' up. Well, my 'patch' was leaking air pretty bad, I guess due to several Texas summers. Resealed and my power has been restored, no ping, no codes, no timing-retard......happy Rover again.

Now that that party is over, got to get my 3 friends to go home too!