rev limiter

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Apr 8, 2013 | 04:34 AM

Domeskii

Thread Starter

Junior Member

Joined: Jul 2012

Posts: 54

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From: SoCal

Year: 97

Model: Cherokee

Engine: I6 4.0

rev limiter

Okey so it seems are running temp when i floor the gas, its stops at about 2k rpms nd starts to backfire. Ive done a full tune up but still cnt find the problem, jst a lil info its a 91 4.0 auto

Apr 8, 2013 | 06:52 AM

cruiser54

::CF Moderator::

Joined: Aug 2011

Posts: 43,971

Likes: 1,579

From: Prescott, Az

Year: 1990

Model: Cherokee (XJ)

Engine: 4.0

Fuel pressure test first. Clogged catalytic converter?

Apr 9, 2013 | 01:24 PM

Domeskii

Thread Starter

Junior Member

Joined: Jul 2012

Posts: 54

Likes: 0

From: SoCal

Year: 97

Model: Cherokee

Engine: I6 4.0

The PO deleted the cat could the be the problem???

Apr 9, 2013 | 01:48 PM

Morris4x4Center

Former Sponsor

Joined: Mar 2011

Posts: 1,109

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From: Pompano Beach, FL

Quote:

Originally Posted by Domeskii

The PO deleted the cat could the be the problem???

Check fuel pressure and Wiring
Cat deleted wouldnt do that.

Last edited by Morris4x4Center; Apr 9, 2013 at 01:52 PM.

Apr 9, 2013 | 03:33 PM

cruiser54

::CF Moderator::

Joined: Aug 2011

Posts: 43,971

Likes: 1,579

From: Prescott, Az

Year: 1990

Model: Cherokee (XJ)

Engine: 4.0

Quote:

Originally Posted by Morris4x4Center

Check fuel pressure and Wiring
Cat deleted wouldnt do that.

Yup.

Apr 11, 2013 | 02:36 AM

Domeskii

Thread Starter

Junior Member

Joined: Jul 2012

Posts: 54

Likes: 0

From: SoCal

Year: 97

Model: Cherokee

Engine: I6 4.0

How do i do a fuel presure test???

Apr 11, 2013 | 06:32 AM

cruiser54

::CF Moderator::

Joined: Aug 2011

Posts: 43,971

Likes: 1,579

From: Prescott, Az

Year: 1990

Model: Cherokee (XJ)

Engine: 4.0

First, buy, borrow, rent, or steal a fuel pressure gauge for fuel injection systems.

rev limiter

rev limiter

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