RUNS ROUGH/ NO POWER

1995 GMC Sierra

Tiny

joe lippert

December, 28, 2011 AT 12:33 AM

5.7 liter runs rough. Replaced starter, altenator, spark plugs, wires, dist cap, rotor, throttle positioning sensor. Back fires out the throttlebody. Right exhaust manifold runs red hot. No power

FOUND 4487 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

DrCranknWrench

December, 28, 2011 AT 12:43 AM

Here are some links to some walk through diagnostics that cover every symptom you describe.
Here are the links;

http://www.2carpros.com/articles/engine-misfires-or-runs-rough

http://www.2carpros.com/articles/engine-backfires-while-running

http://www.2carpros.com/articles/engine-has-low-power-output

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