loss of engine power,at higher rpms

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07-11-2009, 11:21 AM

dodgeram

Thread Starter

Join Date: Jul 2009

Posts: 2

loss of engine power,at higher rpms

please help,i changed heat sensor,map sensor,throttal posision sensor still the same? its a 1995 4.3

Last edited by dodgeram; 07-11-2009 at 11:23 AM.

07-11-2009, 01:16 PM

gscrippler

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Join Date: Apr 2008

Location: CT

Posts: 240

gscrippler is an unknown quantity at this point

you have to give more details on what exactly it is doing before we can help,

07-11-2009, 04:13 PM

swartlkk

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Join Date: May 2005

Location: Waterloo, NY

Posts: 41,141

Clogged cat...? A back pressure test will tell you if this is the problem.

07-12-2009, 06:45 AM

Denominator

Starting Member

Join Date: May 2009

Location: Norway

Posts: 186

I changes my cat yesterday, it had the same problem that you describe!
The change was like night and day! Now it has a lot more power and I don't have to downshift to get more power up hills!

07-12-2009, 07:42 PM

dodgeram

Thread Starter

Join Date: Jul 2009

Posts: 2

it starts and idles good,but when you give it gas it hastes and spits and sputers,sometimes back fires

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