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2003 Mitsubishi Montero Repair Question


Topics covered: Fuel pressure, Fuel pressure regulator, Fuel rail.
Mileage: 79,000 miles.

Asked on December 18, 2012

Mitsubishi Montero Fuel pressure Problem

My car just started running rough after i took a corner and the code said section 2 was running lean i put an injector cleaner in and a couple times it ran fine for like 5 mins.one time when i started it it ran fine then after 5 mins. rough and i was wondering if it might be fuel pressure regulator and where it is located or what it might be?
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Answer

Replied on December 18, 2012

check your pressure first it may be a bad pump at idle with vacuum to regulator shold be 39 psi w/o vacuum 47-50 regulator is on fuel rail

Tiny Answered by hmac300 (expert)
17,872 answers provided