Misfiring, popping in exhaust

Tiny
ANTHONY BRADLEY
  • MEMBER
  • 2001 TOYOTA 4RUNNER
  • 3.4L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 200,500 MILES
High idle, when you put it in gear it shuts down. It is hard to start, black soot in tail pipe.
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Wednesday, July 5th, 2017 AT 4:17 AM

1 Reply

Tiny
HMAC300
  • EXPERT
Scan for codes and check fuel pressure with a gauge first auto parts rent gauge as it can be either of these. Also, check for a vacuum leak on engine and air leak in exhaust. See link for fuel test.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
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Wednesday, July 5th, 2017 AT 6:35 AM

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