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Forum: 2nd Generation S-series (1995-2005) Tech

01-19-2009, 02:47 PM

Replies: 3

2001 running lean

Views: 2,536

Posted By jeeperdad

RE: 2001 running lean

went and had the codes checked again, small leak in evaporative system, so thinking i may have a vacuum leak after doing the FPR, making a funny rattling sound that comes and goes with engine speed

Forum: 2nd Generation S-series (1995-2005) Tech

01-18-2009, 09:29 PM

Replies: 3

2001 running lean

Views: 2,536

Posted By jeeperdad

2001 running lean

so after having starting issues and then a lean trouble code (actually two, one from eachof 2 banks) i replaced the fuel pressure regulator (a beast but not as bad as i thought) and then the fuel...

Forum: 2nd Generation S-series (1995-2005) Tech

01-03-2009, 08:41 PM

Replies: 10

2001 blazer fuel pump?

Views: 5,367

Posted By jeeperdad

RE: 2001 blazer fuel pump?

wait, that's the regulator, only $40 compared to $240 for the pump, but i looked all over and could not find. is it under the black box behind the throttle body?

Forum: 2nd Generation S-series (1995-2005) Tech

01-03-2009, 08:18 PM

Replies: 10

2001 blazer fuel pump?

Views: 5,367

Posted By jeeperdad

RE: 2001 blazer fuel pump?

what is the FPR?

Forum: 2nd Generation S-series (1995-2005) Tech

01-03-2009, 06:19 PM

Replies: 10

2001 blazer fuel pump?

Views: 5,367

Posted By jeeperdad

RE: 2001 blazer fuel pump?

PRESSURE GUAGE FOUND. pressure jumps right to 60psi with ignition first on, then dropps to zero within 1 min.....

Forum: 2nd Generation S-series (1995-2005) Tech

01-03-2009, 04:15 PM

Replies: 10

2001 blazer fuel pump?

Views: 5,367

Posted By jeeperdad

RE: 2001 blazer fuel pump?

ok, fuel pressure was at zero before cycling the ignition, there are no leaks in the system that i can find, this is telling me the check valve in the fuel pump? so that means pump replacement?

Forum: 2nd Generation S-series (1995-2005) Tech

01-03-2009, 03:29 PM

Replies: 10

2001 blazer fuel pump?

Views: 5,367

Posted By jeeperdad

2001 blazer fuel pump?

if it were a jeep i'd have it fixed by now, this is my wife's 2001 blazer, 4.3 auto 4dr.

here's the issue, if it sits for more than 3-4 hours when i/she go to start it, the thing cranks for...

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