1995 Chevrolet Truck 545 Motor Will Start Idle New Map Sesor Plugged Will Run

1995 CHEVROLET TRUCK
78,000 MILES
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545 motor will start but will not idle with new map sesor plugged in.will run idle and reve with map sesor unplugged . but dies when put in gear . can pat gas it will move butdies when you stop.
Mar 31, 2013 at 6:05 PM
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HMAC300
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scan for codes an check fuel pressure first. then if bolts are 10mm tighten intake manifold. fp should be 26-32 psi
Mar 31, 2013 at 6:23 PM
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