2001 Chevy Blazer FUEL DELIVERY/HARD START

2001 CHEVROLET BLAZER
147,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JCHAVEZ2007
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THE PROBLEM I'M HAVING IS LONG CRANKING/HARD STARTING WHEN VEHICLE HAS BEEN SITTING FOR AT LEAST 30 MINUTES. LESS THAN 30 MINUTES IT STARTS EVERYTIME. CHECKED SPARK AND OK. I CHECKED FUEL PRESSURE WITH GAUGE AND NOTICED WHILE CRANKING THE ENGINE AFTER IT SITS FOR A WHILE, FUEL PRESSURE IS BETWEEN 40-45 PSI. AND ALL OF A SUDDEN CRANKING RPM'S RISE AND FUEL PRESSURE JUMPS TO 60 PSI. AND ENGINE STARTS. WHAT DO THINK IT MIGHT BE? THANKS!!!
Oct 7, 2010 at 6:43 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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