Ran rough moved it around the yard .sat for 5 minutes went to start it and no go.checked the fuel and spark but won't start. Doesn't sound the same,sounds like its cranking faster.
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1990 Chevrolet 1500 Pickup Question: 1990 chevy 1500 Turns over has spark and fuel but won't start
Answer #1Greg's Orange Auto (13005 Answers) , Orange, CA - (714) 361-9386globalhelper January 18, 2013, 06:26Master
poss head gasket issues or loss of fuel pressure. have you overheated eng?
Answer #2ziptie12 January 18, 2013, 19:38Master
How many miles on engine? Maybe check free-play in timing chain? IF chain jumped that would lead to incorrect valve timing , low compression and 'faster' sounding cranking.