1990 Trooper idle problem

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May 5, 2006 | 01:11 AM

#11

joentraci

Thread Starter

Junior Member

Joined: May 2006

Posts: 7

From: United States

Im sure it could use a good tune up, It has been along time, but again was running fine prior to poof. Is the mass air flow sensor the thing that is on top of the air filter housing?

May 5, 2006 | 01:14 AM

#12

ISUZUGURU

Super Moderator

Joined: Nov 2005

Posts: 268

From: United States

yes

May 5, 2006 | 01:18 AM

#13

ISUZUGURU

Super Moderator

Joined: Nov 2005

Posts: 268

From: United States

also check the timing,if you havent changed the belt recently.its due right now.if it breaks it WILL bend valves

May 5, 2006 | 02:21 AM

#14

joentraci

Thread Starter

Junior Member

Joined: May 2006

Posts: 7

From: United States

I disconnected the mass air flow and nothing. It wouldnt even let me give it enough gas to keep it running.

May 5, 2006 | 11:35 AM

#15

ISUZUGURU

Super Moderator

Joined: Nov 2005

Posts: 268

From: United States

CHECK FOR FAULTY FUEL PSI NEXT,YOU WILL HAVE TO TAP IN THE FUEL LINE ,THE EASIEST PLACE IS AT THE TOP REAR OF THE INTAKE.THAT THE PRESSURE LINE.SEE IF YOU HAVE GOOD FUEL PSI SPEC IS 50PSI FOR INJECTED MODELS